    :root {
      --green: #66f859;
      --orange: #f8b659;
      --pink: #f859a8;
      --purple: #7359f8;
      --red: #f87359;
      --code-background: #22212c;
      --code-foreground: #f8f8f2;

      --bg: #0d0c12;
      --surface: #15141b;
      --surface-2: #1b1a22;
      --text: #f5f7ff;
      --muted: #a9adc4;
      --border: #2b2937;
    }

    * { box-sizing: border-box; }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
      background: radial-gradient(circle at 80% -10%, rgba(115, 89, 248, 0.18), transparent 38%),
                  radial-gradient(circle at 15% 20%, rgba(248, 89, 168, 0.1), transparent 36%),
                  var(--bg);
      color: var(--text);
      line-height: 1.5;
      -webkit-font-smoothing: antialiased;
    }

    .conteiner {
      width: min(1120px, 92%);
      margin-inline: auto;
    }

    .secao {
      padding: 2.5rem 0;
      scroll-margin-top: 92px;
      position: relative;
    }

    .selo-secao {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .3rem .75rem;
      border-radius: 999px;
      font-size: .75rem;
      letter-spacing: .08em;
      text-transform: uppercase;
      background: rgba(115, 89, 248, 0.23);
      color: var(--code-foreground);
      border: 1px solid rgba(115, 89, 248, .58);
      box-shadow: 0 6px 15px rgba(115, 89, 248, .24);
      margin-bottom: 2.5rem;
    }

    .selo-secao::before {
      content: "</>";
      font-size: .66rem;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--green);
      line-height: 1;
    }

    h1, h2, h3, p { margin: 0; }

    h1 {
      font-size: clamp(2rem, 8vw, 3.8rem);
      line-height: 1.08;
      letter-spacing: -0.03em;
    }

    .titulo-gradiente-destaque {
      display: inline-block;
      line-height: 1.04;
      background: linear-gradient(92deg, #21f0a8 2%, #29d7cb 44%, #7090ff 100%);
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
      -webkit-text-fill-color: transparent;
    }

    .titulo-gradiente-destaque span { display: block; }

    h2 {
      font-size: clamp(1.55rem, 4.8vw, 2.5rem);
      line-height: 1.15;
      letter-spacing: -0.02em;
      margin-bottom: 1.5rem;
    }

    p { color: var(--muted); }

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

    .botao {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .45rem;
      border-radius: .7rem;
      border: 1px solid transparent;
      padding: .76rem 1.05rem;
      font-weight: 700;
      font-size: .95rem;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background-color .22s ease;
    }

    .botao:hover { transform: translateY(-2px); }
    .botao:focus-visible,
    .botao-menu:focus-visible,
    .etiqueta-link:focus-visible {
      outline: 2px solid var(--green);
      outline-offset: 2px;
    }

    .botao-primario {
      background: linear-gradient(90deg, var(--purple), #8d6fff);
      color: #fff;
      box-shadow: 0 8px 20px rgba(115, 89, 248, .28);
    }

    .botao-primario:hover { box-shadow: 0 10px 24px rgba(115, 89, 248, .34); }

    .botao-fantasma {
      border-color: var(--border);
      background: rgba(255, 255, 255, .02);
      color: var(--text);
    }

    .botao-fantasma:hover {
      border-color: var(--green);
      color: var(--green);
      box-shadow: inset 0 0 0 1px rgba(102, 248, 89, .3);
    }

    .botao-fantasma:focus-visible {
      color: var(--green);
    }

    .cabecalho-site {
      position: sticky;
      top: 0;
      z-index: 30;
      border-bottom: 1px solid rgba(255, 255, 255, .05);
      backdrop-filter: blur(10px);
      background: rgba(13, 12, 18, .74);
    }

    .cabecalho-interno {
      min-height: 76px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
    }

    .marca {
      display: inline-flex;
      align-items: center;
      max-width: clamp(160px, 28vw, 220px);
    }

    .marca svg { width: 100%; height: auto; display: block; }

    .botao-menu {
      display: inline-flex;
      background: transparent;
      color: var(--text);
      border: 1px solid var(--border);
      border-radius: .6rem;
      padding: .5rem .7rem;
      font-weight: 700;
      cursor: pointer;
    }

    nav ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: none;
      position: absolute;
      right: 4%;
      top: 80px;
      width: min(250px, 90vw);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: .9rem;
      box-shadow: 0 14px 40px rgba(0, 0, 0, .35);
    }

    nav ul.aberto { display: block; }

    nav li a {
      display: block;
      padding: .9rem 1rem;
      color: rgba(255, 255, 255, .92);
      font-weight: 600;
      border-bottom: 1px solid rgba(255, 255, 255, .06);
      transition: color .2s ease, background .2s ease;
    }

    nav li:last-child a { border-bottom: 0; }
    nav li a:hover,
    nav li a:focus-visible {
      color: var(--purple);
      background: rgba(115, 89, 248, .12);
    }

    nav li a.ativo {
      color: var(--green);
      background: rgba(102, 248, 89, .12);
      box-shadow: inset 0 0 0 1px rgba(102, 248, 89, .28);
    }

    .cta-desktop { display: none; }

    .destaque {
      padding-top: 6rem;
      overflow: hidden;
    }

    .grade-destaque {
      display: grid;
      gap: 1.6rem;
    }

    .destaque p {
      max-width: 60ch;
      margin-top: .9rem;
      font-size: clamp(.98rem, 3.2vw, 1.18rem);
    }

    .acoes-destaque {
      margin-top: 1.4rem;
      display: flex;
      gap: .75rem;
      flex-wrap: wrap;
    }

    .visual-destaque {
      min-height: 220px;
      border: 1px solid var(--border);
      border-radius: 1.1rem;
      background: linear-gradient(145deg, rgba(20, 23, 34, .92), rgba(43, 16, 72, .72));
      position: relative;
      overflow: hidden;
      padding: 1rem;
      display: grid;
      align-content: center;
      gap: .9rem;
    }

    .visual-destaque::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(102, 248, 89, .08), transparent 35%, rgba(115, 89, 248, .14));
      pointer-events: none;
    }

    .cartao-visual-destaque {
      position: relative;
      z-index: 1;
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: .9rem;
      background: rgba(11, 15, 25, .75);
      padding: .8rem;
      backdrop-filter: blur(2px);
    }

    .barra-visual-destaque {
      display: flex;
      gap: .35rem;
      margin-bottom: .7rem;
    }

    .barra-visual-destaque span {
      width: .5rem;
      height: .5rem;
      border-radius: 999px;
      background: rgba(255, 255, 255, .28);
    }

    .codigo-visual-destaque {
      display: grid;
      gap: .45rem;
    }

    .codigo-visual-destaque .linha {
      display: block;
      height: .55rem;
      border-radius: .35rem;
      background: linear-gradient(90deg, rgba(102, 248, 89, .62), rgba(115, 89, 248, .72));
      opacity: .86;
    }

    .codigo-visual-destaque .largura-55 { width: 55%; }
    .codigo-visual-destaque .largura-65 { width: 65%; }
    .codigo-visual-destaque .largura-80 { width: 80%; }
    .codigo-visual-destaque .largura-90 { width: 90%; }

    .avatar-destaque {
      position: absolute;
      right: 1rem;
      bottom: 1rem;
      width: 3.4rem;
      height: 3.4rem;
      border-radius: 999px;
      border: 2px solid rgba(102, 248, 89, .65);
      background: radial-gradient(circle at 30% 30%, rgba(102, 248, 89, .3), rgba(115, 89, 248, .6));
      color: #fff;
      font-weight: 800;
      display: grid;
      place-items: center;
      z-index: 2;
      box-shadow: 0 8px 22px rgba(0, 0, 0, .35);
    }

    .grade-2 {
      display: grid;
      gap: 1.35rem;
    }

    .cartao {
      background: linear-gradient(180deg, rgba(255,255,255,.02), transparent), var(--surface);
      border: 1px solid var(--border);
      border-radius: 1rem;
      padding: 1rem;
      transition: border-color .22s ease, transform .22s ease;
    }

    .cartao:hover {
      border-color: rgba(115, 89, 248, .7);
      transform: translateY(-3px);
    }

    .pilha,
    .lista-habilidades {
      display: flex;
      gap: .45rem;
      flex-wrap: wrap;
      margin-top: .8rem;
    }

    .etiqueta {
      font-size: .78rem;
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: .28rem .58rem;
      color: var(--code-foreground);
      background: rgba(255,255,255,.02);
    }

    .cartao .etiqueta {
      border-color: rgba(115, 89, 248, .28);
      background: rgba(255, 255, 255, .03);
      color: #e9eaf7;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
    }

    .cartao .etiqueta:hover {
      border-color: rgba(115, 89, 248, .42);
      background: rgba(115, 89, 248, .08);
    }

    .coluna-habilidade h3,
    .cartao-projeto h3,
    .cartao-servico h3,
    .cartao-diferencial h3 {
      display: inline-flex;
      align-items: center;
      gap: .42rem;
      margin-bottom: .45rem;
      font-size: 1.1rem;
    }

    .coluna-habilidade h3::before,
    .cartao-projeto h3::before,
    .cartao-servico h3::before,
    .cartao-diferencial h3::before {
      content: "{}";
      font-size: .74rem;
      color: var(--green);
      font-weight: 800;
      line-height: 1;
      letter-spacing: 0;
    }

    .trecho-codigo {
      margin-top: 1.2rem;
      background: var(--code-background);
      color: var(--code-foreground);
      border-radius: .9rem;
      padding: 1rem;
      border: 1px solid #353346;
      overflow-x: auto;
    }

    .trecho-codigo code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .86rem; }

    .imagem-placeholder {
      margin-top: .9rem;
      border: 1px dashed rgba(255,255,255,.22);
      border-radius: .75rem;
      padding: .85rem;
      color: #b7bacd;
      font-size: .85rem;
      background: rgba(255,255,255,.015);
    }

    .cartao-projeto .acoes {
      margin-top: 2.4rem;
      margin-bottom: 1.6rem;
      display: flex;
      gap: .5rem;
      flex-wrap: wrap;
    }

    .fluxo {
      margin-top: 1rem;
      border-left: 2px solid var(--purple);
      padding-left: .9rem;
      color: var(--code-foreground);
      font-size: .94rem;
    }

    .diferenciais {
      display: grid;
      gap: 1.1rem;
    }

    .cartao-diferencial {
      display: block;
    }

    .links-contato {
      display: flex;
      flex-wrap: wrap;
      gap: .55rem;
      margin: .9rem 0 1.2rem;
    }

    .etiqueta-link {
      border: 1px solid var(--border);
      border-radius: .6rem;
      padding: .55rem .75rem;
      color: var(--code-foreground);
      transition: border-color .2s ease, background-color .2s ease;
    }

    .etiqueta-link:hover {
      border-color: var(--purple);
      background: rgba(115,89,248,.12);
    }

    .etiqueta-whatsapp {
      display: inline-flex;
      align-items: center;
      gap: .42rem;
    }

    .etiqueta-github {
      display: inline-flex;
      align-items: center;
      gap: .42rem;
    }

    .marca-whatsapp {
      width: 1.1rem;
      height: 1.1rem;
      display: inline-flex;
      color: var(--green);
      flex-shrink: 0;
    }

    .icone-whatsapp {
      width: 100%;
      height: 100%;
      display: block;
      fill: currentColor;
    }

    .marca-github {
      width: 1.1rem;
      height: 1.1rem;
      display: inline-flex;
      color: var(--code-foreground);
      flex-shrink: 0;
    }

    .icone-github {
      width: 100%;
      height: 100%;
      display: block;
      fill: currentColor;
    }

    .detalhe-contato {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
    }

    .icone-contato {
      color: var(--green);
      font-size: .95rem;
      line-height: 1;
      flex-shrink: 0;
    }

    .texto-contato {
      color: var(--code-foreground);
      line-height: 1.2;
    }

    .cta-contato {
      display: grid;
      gap: 1.5rem;
      align-content: center;
      padding: 1.55rem;
    }

    .cta-contato h3 {
      margin: 0;
      line-height: 1.2;
    }

    .titulo-cta-contato {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
    }

    .titulo-cta-contato::before {
      content: ">_";
      color: var(--green);
      font-size: .9rem;
      font-weight: 800;
      line-height: 1;
    }

    .cta-contato p {
      margin: 0;
      max-width: 36ch;
    }

    .cta-contato .botao {
      margin-top: .4rem;
      justify-self: start;
    }

    .cta-contato .botao .marca-whatsapp {
      width: 1.5rem;
      height: 1.5rem;
      color: #fff;
    }

    .whatsapp-flutuante {
      position: fixed;
      right: 1rem;
      bottom: 1rem;
      width: 3.3rem;
      height: 3.3rem;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(11, 16, 20, .88);
      border: 1px solid rgba(102, 248, 89, .45);
      box-shadow: 0 10px 24px rgba(0, 0, 0, .35);
      z-index: 80;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .whatsapp-flutuante:hover {
      transform: translateY(-2px);
      border-color: rgba(102, 248, 89, .7);
      box-shadow: 0 14px 28px rgba(0, 0, 0, .42);
    }

    .whatsapp-flutuante .marca-whatsapp {
      width: 2rem;
      height: 2rem;
    }

    footer {
      padding: 2rem 0 2.4rem;
      border-top: 1px solid rgba(255,255,255,.07);
      margin-top: 2.4rem;
    }

    .rodape-interno {
      display: flex;
      flex-direction: column;
      gap: .75rem;
      align-items: center;
      text-align: center;
    }

    .rodape-links {
      display: flex;
      gap: .8rem;
      flex-wrap: wrap;
      justify-content: center;
      font-size: .9rem;
      color: var(--muted);
    }

    @media (min-width: 760px) {
      .botao-menu { display: none; }
      .titulo-gradiente-destaque span { white-space: nowrap; }
      nav ul {
        position: static;
        width: auto;
        display: flex;
        background: transparent;
        border: 0;
        box-shadow: none;
        align-items: center;
        gap: .2rem;
      }
      nav li a {
        border: 0;
        border-radius: .45rem;
        padding: .55rem .65rem;
        background: transparent;
      }
      .cta-desktop { display: inline-flex; }
      .grade-destaque,
      .grade-2 {
        grid-template-columns: 1.2fr 1fr;
        align-items: center;
      }
      .grade-habilidades,
      .grade-projetos,
      .grade-servicos,
      .diferenciais {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.35rem;
      }
      .grade-faq { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .rodape-interno { flex-direction: row; justify-content: space-between; text-align: left; }
    }

    @media (min-width: 1020px) {
      .grade-projetos,
      .grade-servicos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .diferenciais { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .grade-faq { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .secao { padding: 3.8rem 0; }
    }
