:root {
      font-family: Inter, "Segoe UI", Arial, sans-serif;

      --ink: #17191a;
      --orange: #ed6722;
      --muted: #5c6267;
      --line: #dce0df;
      --soft: #f3f6f5;

      color: var(--ink);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
    }

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

    .wrap {
      width: min(1120px, calc(100% - 40px));
      margin-inline: auto;
    }

    /* =========================
       TOPO
    ========================== */

    .topbar {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

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

    .mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      background: var(--ink);
      color: #fff;
      font-weight: 900;
    }

    .brand strong,
    .brand small {
      display: block;
    }

    .brand small {
      font-size: .75rem;
      color: var(--muted);
      margin-top: 3px;
    }

    /* =========================
       BOTÕES
    ========================== */

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 12px;

      min-height: 50px;

      background: var(--orange);
      color: #fff;

      padding: 13px 21px;

      font-weight: 800;
      border-radius: 6px;
      text-align: center;
      line-height: 1.3;

      transition:
        transform .2s ease,
        box-shadow .2s ease,
        background .2s ease;
    }

    .button:hover,
    .button:focus-visible {
      background: #d95513;
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(237, 103, 34, .22);
    }

    a:focus-visible,
    summary:focus-visible {
      outline: 3px solid #00a6a6;
      outline-offset: 3px;
    }

    .arrow {
      font-size: 1.25em;
      line-height: 1;
    }

    .eyebrow {
      color: var(--orange);
      font-size: .8rem;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: .06em;
    }

    /* =========================
       HERO
    ========================== */

    .hero {
      background: var(--ink);
      color: #fff;
      padding: 72px 0 82px;
    }

    .hero-head {
      width: 100%;
    }

    .hero h1 {
      font-size: clamp(3.2rem, 5.7vw, 5.5rem);
      line-height: 1.02;
      margin: 18px 0 34px;
      max-width: none;
    }

    .hero h1 em {
      color: var(--orange);
      font-style: normal;
    }

    .hero-body {
      display: flex;
      flex-direction: column;
      gap: 34px;
    }

    .hero-intro {
      width: 100%;
    }

    .hero-diagnostic {
      max-width: 980px;
    }

    .lead {
      font-size: 1.22rem;
      line-height: 1.7;
      color: #d0d5d4;
      max-width: 1000px;
    }

    .hero .button {
      margin-top: 22px;
      min-height: 70px;
      padding: 20px 42px;
      font-size: 1.14rem;
      min-width: 380px;
    }

    .micro {
      font-size: .83rem;
      color: #a9b0af;
      margin-top: 13px;
    }

    /* =========================
       SINAIS
    ========================== */

    .signals {
      width: 100%;
      margin-top: 8px;
      border-left: 3px solid var(--orange);
      padding-left: 26px;
    }

    .signals h2 {
      font-size: clamp(1.8rem, 2.8vw, 2.65rem);
      line-height: 1.15;
      margin: 12px 0 25px;
      max-width: 900px;
    }

    .signals ul {
      list-style: none;
      margin: 0;
      padding: 0;

      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      column-gap: 44px;
    }

    .signals li {
      border-top: 1px solid #424849;
      padding: 18px 0;

      color: #e7e9e8;

      line-height: 1.5;
      font-size: 1.06rem;
    }

    .mobile-first-cta {
      display: none;
    }

    /* =========================
       SEÇÕES
    ========================== */

    .section {
      padding-block: 90px;
    }

    .section h2,
    .conversion h2 {
      font-size: clamp(2rem, 3.5vw, 3.4rem);
      line-height: 1.12;

      margin: 14px 0 20px;

      max-width: 780px;
    }

    .section p,
    .conversion p {
      color: var(--muted);
      line-height: 1.7;
      font-size: 1.06rem;
    }

    .intro {
      max-width: 830px;
    }

    .soft {
      background: var(--soft);
    }

    /* =========================
       3 PILARES
    ========================== */

    .three {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 26px;
      margin-top: 44px;
    }

    .three article {
      border-top: 3px solid var(--ink);
      padding-top: 20px;
    }

    .three article:last-child {
      border-color: var(--orange);
    }

    .three b {
      color: var(--orange);
    }

    .three h3,
    .steps h3 {
      font-size: 1.25rem;
      margin: 13px 0 8px;
    }

    .three p,
    .steps p {
      margin: 0;
    }

    .formula {
      border-top: 1px solid var(--line);
      margin-top: 40px;
      padding-top: 22px;

      font-size: 1.18rem !important;
      color: var(--ink) !important;
    }

    .formula strong {
      color: var(--orange);
    }

    /* =========================
       PASSOS
    ========================== */

    .steps {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 30px;

      margin: 42px 0 36px;
    }

    .steps article {
      display: flex;
      gap: 14px;
    }

    .step-number {
      flex: 0 0 38px;
      height: 38px;

      background: var(--ink);
      color: #fff;

      display: grid;
      place-items: center;

      font-weight: 800;
    }

    .steps h3 {
      margin: 5px 0 10px;
    }

    /* =========================
       INVESTIGAÇÃO
    ========================== */

    .investigation {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }

    .checks {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .checks li {
      border-bottom: 1px solid var(--line);

      padding: 15px 0 15px 28px;

      position: relative;
      line-height: 1.45;
    }

    .checks li::before {
      content: "✓";
      color: #16806c;

      position: absolute;
      left: 0;

      font-weight: 900;
    }

    /* =========================
       SOBRE
    ========================== */

    .about-inner {
      display: grid;
      grid-template-columns: 230px minmax(0, 1fr);
      gap: 44px;

      align-items: center;
      max-width: 930px;
    }

    .about {
      border-left: 4px solid var(--orange);
      padding-left: 26px;
      max-width: 850px;
    }

    .about h2 {
      margin-bottom: 12px;
    }

    .about strong {
      color: var(--ink);
    }

    .portrait-wrap {
      width: 100%;
      aspect-ratio: 3 / 4;
    }

    .portrait {
      display: block;

      width: 100%;
      height: 100%;

      object-fit: cover;
      object-position: center top;

      border-radius: 4px;
    }

    .portrait-fallback {
      display: none;

      width: 100%;
      height: 100%;

      place-items: center;

      background: var(--ink);
      color: var(--orange);

      font-size: 4rem;
      font-weight: 900;

      border-radius: 4px;
    }

    /* =========================
       CONVERSÃO
    ========================== */

    .conversion {
      background: var(--ink);
      color: #fff;
      padding-block: 82px;
    }

    .conversion-inner {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 70px;
      align-items: center;
    }

    .conversion p {
      color: #d0d5d4;
    }

    .conversion h2 {
      max-width: 690px;
    }

    .trust {
      display: grid;
      gap: 10px;

      margin: 25px 0 30px;

      color: #e8eaea;
    }

    .trust span::before {
      content: "✓";

      color: #42bda1;
      font-weight: 900;

      margin-right: 10px;
    }

    .conversion-note {
      border-top: 1px solid #454b4c;

      padding-top: 22px;

      color: #c8cecc;
      line-height: 1.65;
    }

    .conversion-note strong {
      color: #fff;
    }

    /* =========================
       FAQ
    ========================== */

    .faq {
      max-width: 900px;
    }

    .faq details {
      border-top: 1px solid var(--line);
      padding: 20px 0;
    }

    .faq details:last-child {
      border-bottom: 1px solid var(--line);
    }

    .faq summary {
      cursor: pointer;
      font-weight: 800;
      line-height: 1.45;
    }

    .faq details p {
      margin-bottom: 0;
    }

    /* =========================
       FOOTER
    ========================== */

    footer {
      border-top: 1px solid var(--line);

      padding-block: 28px;

      color: var(--muted);
      font-size: .88rem;
    }

    footer .wrap {
      display: flex;
      justify-content: space-between;
      gap: 12px;
    }

    footer strong {
      color: var(--ink);
    }

    /* =========================
       DESKTOP
    ========================== */

    @media (min-width: 801px) {

      .hero-body {
        display: grid;
        grid-template-columns: 1fr;
      }

      .hero-intro {
        display: contents;
      }

      .hero-intro > .lead:first-child {
        grid-row: 1;
      }

      .signals {
        grid-row: 2;
      }

      .mobile-first-cta {
        display: block;
        grid-row: 3;
      }

      .hero-diagnostic {
        grid-row: 4;
      }

      .desktop-cta {
        display: none;
      }

      .mobile-first-cta .button {
        min-width: 460px;
        min-height: 74px;

        font-size: 1.18rem;

        padding: 21px 46px;
      }

      .mobile-first-cta .micro {
        margin-top: 14px;
      }
    }

    /* =========================
       MOBILE
    ========================== */

    @media (max-width: 800px) {

      .hero-body,
      .investigation,
      .conversion-inner {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .hero {
        padding: 55px 0 64px;
      }

      .hero h1 {
        font-size: clamp(2.45rem, 11vw, 3.5rem);
        line-height: 1.06;
      }

      .hero-intro {
        display: contents;
      }

      .hero-intro > .lead:first-child {
        order: 1;
      }

      .signals {
        order: 2;
        margin-top: 4px;
      }

      .signals ul {
        display: block;
      }

      .mobile-first-cta {
        display: block;
        order: 3;
      }

      .hero-diagnostic {
        order: 4;
      }

      .hero .desktop-cta {
        display: none;
      }

      .hero .mobile-first-cta .button {
        width: 100%;
        min-width: 0;
        margin-top: 0;
      }

      .hero .mobile-first-cta .micro {
        text-align: center;
      }

      .lead {
        font-size: 1.12rem;
      }

      .section {
        padding-block: 66px;
      }

      .conversion {
        padding-block: 65px;
      }

      .three,
      .steps {
        grid-template-columns: 1fr;
        gap: 25px;
      }

      .three article {
        padding-top: 16px;
      }

      .steps {
        margin-top: 35px;
      }

      .topbar > .button {
        display: none;
      }
    }

    @media (max-width: 560px) {

      .about-inner {
        grid-template-columns: 1fr;
        gap: 26px;
      }

      .portrait-wrap {
        width: min(260px, 100%);
      }

      .about {
        padding-left: 20px;
      }
    }

    @media (max-width: 420px) {

      .wrap {
        width: calc(100% - 32px);
      }

      .hero h1 {
        font-size: 2.5rem;
      }

      .hero .button,
      .conversion .button {
        width: 100%;
      }

      footer .wrap {
        flex-direction: column;
      }

      .brand small {
        font-size: .68rem;
      }
    }

    /* CTA sizes and interaction */
    .topbar {
      border-bottom: 1px solid var(--line);
    }

    main .button,
    .hero .button,
    .mobile-first-cta .button {
      width: min(100%, 460px);
      min-width: 0;
      min-height: 74px;
      margin-top: 0;
      padding: 18px 30px;
      font-size: 1.12rem;
      box-shadow: 0 8px 24px rgba(237, 103, 34, .17);
    }

    .button:active {
      transform: translateY(0) scale(.985);
      box-shadow: 0 4px 12px rgba(237, 103, 34, .16);
    }

    .arrow {
      flex: none;
      transition: transform .22s ease;
    }

    .button:hover .arrow,
    .button:focus-visible .arrow {
      transform: translate(3px, -3px);
    }

    .hero {
      border-bottom: 5px solid var(--orange);
    }

    .section + .section {
      border-top: 1px solid var(--line);
    }

    .three article,
    .steps article {
      transition: transform .25s ease, border-color .25s ease;
    }

    .three article:hover,
    .steps article:hover {
      transform: translateY(-4px);
    }

    .three article:hover {
      border-color: var(--orange);
    }

    .step-number {
      transition: background .25s ease;
    }

    .steps article:hover .step-number {
      background: var(--orange);
    }

    .portrait {
      box-shadow: 18px 18px 0 rgba(23, 25, 26, .08);
    }

    .faq details[open] {
      border-top-color: var(--orange);
    }

    .faq summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .faq summary::-webkit-details-marker {
      display: none;
    }

    .faq summary::after {
      content: "+";
      color: var(--orange);
      font-size: 1.5rem;
      font-weight: 400;
      line-height: 1;
      transition: transform .22s ease;
    }

    .faq details[open] summary::after {
      transform: rotate(45deg);
    }

    @media (max-width: 800px) {
      main .button,
      .hero .button,
      .mobile-first-cta .button {
        width: 100%;
        height: 88px;
        min-height: 88px;
        padding: 12px 18px;
      }
    }

    /* =========================
       ANIMAÇÃO NO SCROLL
    ========================== */

    .reveal {
      opacity: 0;
      transform: translateY(34px);

      transition:
        opacity .7s ease,
        transform .7s cubic-bezier(.2, .7, .2, 1);
    }

    .reveal.is-visible {
      opacity: 1;
      transform: none;
    }

    @media (prefers-reduced-motion: reduce) {

      .reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }

      .button {
        transition: none;
      }

      .button:hover,
      .button:active,
      .three article:hover,
      .steps article:hover {
        transform: none;
      }

      .arrow,
      .faq summary::after,
      .step-number {
        transition: none;
      }
    }
  
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }