    :root {
      --petroleo: #114147;
      --verde: #1e8d75;
      --cinza: #808080;
      --grafite: #353332;
      --branco: #ffffff;
      --nevoa: #f4f7f5;
      --linha: #dce5e1;
      --max: 1180px;
      --serif: Georgia, "Times New Roman", serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--grafite);
      background: var(--branco);
      font-family: "Montserrat", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
    }

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

    h1,
    h2,
    h3,
    p,
    blockquote {
      margin-top: 0;
    }

    h1,
    h2,
    h3 {
      text-wrap: balance;
    }

    p {
      text-wrap: pretty;
    }

    .container {
      width: min(calc(100% - 40px), var(--max));
      margin-inline: auto;
    }

    .skip-link {
      position: absolute;
      z-index: 100;
      top: -48px;
      left: 20px;
      padding: 12px 18px;
      color: var(--branco);
      background: var(--petroleo);
      border-radius: 3px;
      font-size: 0.85rem;
      font-weight: 600;
      text-decoration: none;
      transition: top 0.2s ease;
    }

    .skip-link:focus {
      top: 20px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--verde);
      font-size: 0.76rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      line-height: 1.4;
      text-transform: uppercase;
    }

    .eyebrow::before {
      width: 30px;
      height: 2px;
      content: "";
      background: currentColor;
    }

    header {
      position: relative;
      z-index: 20;
      color: var(--petroleo);
      background: var(--branco);
      border-bottom: 1px solid var(--linha);
    }

    .nav {
      min-height: 104px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      text-decoration: none;
    }

    .brand img {
      width: 292px;
      height: auto;
    }

    nav {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    nav a {
      color: var(--petroleo);
      font-size: 0.78rem;
      font-weight: 600;
      text-decoration: none;
    }

    nav a:hover,
    nav a:focus-visible {
      color: var(--verde);
    }

    .nav-cta {
      padding: 10px 16px;
      color: var(--petroleo);
      border: 1px solid rgba(17, 65, 71, 0.35);
      border-radius: 3px;
    }

    .watermark {
      position: absolute;
      z-index: 0;
      opacity: 0.05;
      pointer-events: none;
    }

    .hero {
      position: relative;
      overflow: hidden;
      color: var(--branco);
      background: var(--petroleo);
    }

    .hero::after {
      position: absolute;
      right: -8vw;
      bottom: -20%;
      width: 48vw;
      height: 48vw;
      min-width: 520px;
      min-height: 520px;
      content: "";
      border: 1px solid rgba(255, 255, 255, 0.13);
      border-radius: 50%;
      box-shadow:
        0 0 0 70px rgba(255, 255, 255, 0.025),
        0 0 0 140px rgba(255, 255, 255, 0.02);
      pointer-events: none;
    }

    .hero .watermark {
      top: -40px;
      right: 6vw;
      width: 260px;
      height: auto;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      padding: 82px 0 86px;
    }

    .hero .eyebrow {
      color: #8fd2c4;
    }

    h1 {
      max-width: 1040px;
      margin: 22px 0 26px;
      font-family: "Candal", Arial, sans-serif;
      font-size: clamp(2.55rem, 5vw, 4.45rem);
      font-weight: 400;
      letter-spacing: -0.035em;
      line-height: 1.08;
    }

    .hero-copy {
      max-width: 920px;
      margin-bottom: 32px;
      color: rgba(255, 255, 255, 0.79);
      font-size: clamp(1rem, 1.5vw, 1.18rem);
      line-height: 1.75;
    }

    .button {
      display: inline-flex;
      min-height: 54px;
      padding: 14px 22px;
      align-items: center;
      justify-content: center;
      gap: 10px;
      color: var(--branco);
      background: var(--verde);
      border: 1px solid var(--verde);
      border-radius: 3px;
      box-shadow: 0 10px 26px rgba(0, 0, 0, 0.13);
      font-size: 0.88rem;
      font-weight: 700;
      line-height: 1.3;
      text-decoration: none;
      transition:
        transform 0.2s ease,
        background 0.2s ease;
    }

    .button:hover {
      transform: translateY(-2px);
      background: #177a66;
    }

    .button svg {
      width: 19px;
      height: 19px;
    }

    .hero-note {
      max-width: 760px;
      margin: 42px 0 0;
      padding: 22px 0 0;
      display: flex;
      border-top: 1px solid rgba(255, 255, 255, 0.22);
      color: rgba(255, 255, 255, 0.62);
      font-family: var(--serif);
      font-size: 1rem;
      font-style: italic;
      line-height: 1.6;
    }

    .hero-note span {
      padding: 0 24px;
      border-right: 1px solid rgba(255, 255, 255, 0.2);
    }

    .hero-note span:first-child {
      padding-left: 0;
    }

    .hero-note span:last-child {
      border-right: 0;
    }

    section {
      padding: 110px 0;
    }

    .section-heading {
      max-width: 740px;
      margin-bottom: 54px;
    }

    .section-heading h2 {
      margin: 18px 0 20px;
      color: var(--petroleo);
      font-family: "Candal", Arial, sans-serif;
      font-size: clamp(2rem, 4vw, 3.45rem);
      font-weight: 400;
      letter-spacing: -0.025em;
      line-height: 1.15;
    }

    .section-heading p {
      max-width: 640px;
      color: #62605e;
    }

    .problems {
      background: var(--branco);
    }

    .problem-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      border-top: 1px solid var(--linha);
      border-left: 1px solid var(--linha);
    }

    .problem-card {
      min-height: 290px;
      padding: 40px 42px;
      border-right: 1px solid var(--linha);
      border-bottom: 1px solid var(--linha);
    }

    .problem-card h3 {
      margin-bottom: 15px;
      color: var(--petroleo);
      font-family: var(--serif);
      font-size: 1.5rem;
      font-weight: 400;
      line-height: 1.25;
    }

    .problem-card p {
      margin-bottom: 0;
      color: #666360;
      font-size: 0.94rem;
    }

    .services {
      color: var(--branco);
      background: var(--petroleo);
    }

    .services .eyebrow {
      color: #8fd2c4;
    }

    .services .section-heading {
      max-width: none;
    }

    .services .section-heading h2 {
      color: var(--branco);
    }

    .services .section-heading p {
      color: rgba(255, 255, 255, 0.66);
    }

    .services .section-heading .button {
      margin-top: 12px;
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1px;
      background: rgba(255, 255, 255, 0.18);
      border: 1px solid rgba(255, 255, 255, 0.18);
    }

    .service-card {
      min-height: 430px;
      padding: 52px;
      display: flex;
      flex-direction: column;
      background: #163f44;
    }

    .service-card h3 {
      margin-bottom: 20px;
      font-family: "Candal", Arial, sans-serif;
      font-size: clamp(1.7rem, 3vw, 2.55rem);
      font-weight: 400;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }

    .service-lead {
      padding-bottom: 25px;
      color: var(--branco);
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
      font-size: 1rem;
      font-weight: 600;
    }

    .service-card p:last-child {
      margin: 22px 0 0;
      color: rgba(255, 255, 255, 0.68);
      font-size: 0.93rem;
    }

    .authority {
      position: relative;
      overflow: hidden;
      background: var(--nevoa);
    }

    .authority .watermark {
      top: -60px;
      left: -60px;
      width: 340px;
      height: auto;
    }

    .authority-grid {
      position: relative;
      z-index: 1;
      max-width: 1080px;
      display: grid;
      grid-template-columns: 380px 1fr;
      align-items: center;
      gap: 70px;
    }

    .authority-photo {
      position: relative;
    }

    .authority-photo::before {
      position: absolute;
      top: 26px;
      right: -26px;
      bottom: -26px;
      left: -26px;
      content: "";
      background: var(--verde);
    }

    .authority-photo img {
      position: relative;
      width: 100%;
      height: auto;
      display: block;
    }

    .authority-copy h2 {
      margin: 18px 0 26px;
      color: var(--petroleo);
      font-family: "Candal", Arial, sans-serif;
      font-size: clamp(2rem, 4vw, 3.35rem);
      font-weight: 400;
      letter-spacing: -0.025em;
      line-height: 1.16;
    }

    .authority-copy p {
      color: #5d5a58;
    }

    .authority-facts {
      margin-top: 34px;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .fact {
      padding: 20px;
      color: var(--petroleo);
      background: var(--branco);
      border-left: 3px solid var(--verde);
      font-size: 0.8rem;
      font-weight: 600;
      line-height: 1.5;
    }

    .testimonials {
      background: var(--branco);
    }

    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }

    .testimonial {
      min-height: 250px;
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background: var(--nevoa);
      border-top: 3px solid var(--verde);
    }

    .testimonial blockquote {
      margin-bottom: 28px;
      color: var(--petroleo);
      font-family: var(--serif);
      font-size: 1.22rem;
      font-style: italic;
      line-height: 1.5;
    }

    .testimonial cite {
      color: var(--cinza);
      font-size: 0.72rem;
      font-style: normal;
      font-weight: 700;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .closing {
      position: relative;
      overflow: hidden;
      padding: 0;
      color: var(--branco);
      background: var(--petroleo);
    }

    .closing .watermark {
      right: -50px;
      bottom: -70px;
      width: 300px;
      height: auto;
      opacity: 0.07;
    }

    .closing-grid {
      position: relative;
      z-index: 1;
      min-height: 520px;
    }

    .closing-copy {
      max-width: 900px;
      padding: 94px 0 104px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-start;
    }

    .closing-copy .eyebrow {
      color: #8fd2c4;
    }

    .closing-copy h2 {
      max-width: 730px;
      margin: 20px 0 28px;
      font-family: "Candal", Arial, sans-serif;
      font-size: clamp(2rem, 4.2vw, 3.65rem);
      font-weight: 400;
      letter-spacing: -0.03em;
      line-height: 1.14;
    }

    .closing-copy p {
      max-width: 650px;
      margin-bottom: 34px;
      color: rgba(255, 255, 255, 0.72);
    }

    footer {
      color: rgba(255, 255, 255, 0.66);
      background: #0d3337;
    }

    .footer-inner {
      min-height: 112px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      font-size: 0.72rem;
    }

    .footer-legal {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .footer-legal .cnpj {
      color: rgba(255, 255, 255, 0.45);
      font-size: 0.68rem;
    }

    .footer-links {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-links a {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: rgba(255, 255, 255, 0.78);
      text-decoration: none;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--branco);
    }

    .footer-links svg {
      width: 17px;
      height: 17px;
      flex: 0 0 auto;
    }

    .fade-up {
      opacity: 0;
      transform: translateY(18px);
      transition:
        opacity 0.7s ease,
        transform 0.7s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: none;
    }

    :focus-visible {
      outline: 3px solid #a7e0d4;
      outline-offset: 4px;
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition: none !important;
      }

      .fade-up {
        opacity: 1;
        transform: none;
      }
    }

    @media (max-width: 900px) {
      nav a:not(.nav-cta) {
        display: none;
      }

      .hero-inner {
        padding: 68px 0 74px;
      }

      h1 {
        font-size: clamp(2.5rem, 7.2vw, 3.7rem);
      }

      .closing-copy {
        padding: 74px 0 84px;
      }
    }

    @media (max-width: 680px) {
      .container {
        width: min(calc(100% - 30px), var(--max));
      }

      .watermark {
        width: 160px !important;
      }

      .nav {
        min-height: 78px;
        gap: 14px;
      }

      .brand img {
        width: 185px;
      }

      .nav-cta {
        padding: 9px 12px;
        font-size: 0.7rem;
      }

      h1 {
        font-size: clamp(2.25rem, 10vw, 3rem);
      }

      .hero::after {
        right: -75%;
        bottom: -3%;
        opacity: 0.62;
      }

      .hero-copy {
        font-size: 1rem;
      }

      .button {
        width: 100%;
      }

      .hero-note {
        margin-top: 34px;
        padding-top: 18px;
        flex-wrap: wrap;
        row-gap: 7px;
        font-size: 0.9rem;
      }

      .hero-note span {
        padding: 0 12px;
      }

      .hero-note span:first-child {
        padding-left: 0;
      }

      section {
        padding: 82px 0;
      }

      .section-heading {
        margin-bottom: 40px;
      }

      .problem-grid,
      .service-grid,
      .testimonial-grid,
      .authority-facts,
      .authority-grid {
        grid-template-columns: 1fr;
      }

      .authority-grid {
        gap: 44px;
      }

      .authority-photo {
        max-width: 320px;
        margin-inline: auto;
      }

      .authority-photo::before {
        top: 16px;
        right: -16px;
        bottom: -16px;
        left: -16px;
      }

      .problem-card {
        min-height: auto;
        padding: 34px 28px;
      }

      .service-card {
        min-height: auto;
        padding: 38px 28px;
      }

      .testimonial {
        min-height: 230px;
        padding: 32px 28px;
      }

      .closing-copy {
        padding: 62px 0 72px;
      }

      .footer-inner {
        padding: 24px 0;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
      }

      .footer-links {
        justify-content: flex-start;
        gap: 14px 18px;
      }
    }
