:root {
      --bg: #ffffff;
      --bg-soft: #f8f8f8;
      --text: #0b0b0c;
      --text-muted: #6e6e73;
      --line: #e2e2e4;
      --line-strong: #d0d0d2;
      --accent: #0b0b0c;
      --accent-inverse: #ffffff;
      --radius: 2px;
      --container: 1240px;
      --gutter: clamp(24px, 6vw, 72px);
      --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
      --font-body: Inter, "Helvetica Neue", Arial, sans-serif;
      --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-body);
      font-size: 16px;
      font-weight: 400;
      line-height: 1.65;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    h1, h2, h3, h4, p, ul, ol, figure {
      margin: 0;
      padding: 0;
    }

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

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

    .container {
      width: min(100% - var(--gutter) * 2, var(--container));
      margin-inline: auto;
    }

    /* Reveal animation */
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px 28px;
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.02em;
      border: 1px solid var(--accent);
      border-radius: var(--radius);
      background: var(--accent);
      color: var(--accent-inverse);
      cursor: pointer;
      transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
    }
    .btn:hover {
      transform: translateY(-2px);
      background: var(--accent-inverse);
      color: var(--accent);
    }
    .btn-ghost {
      background: transparent;
      color: var(--accent);
    }
    .btn-ghost:hover {
      background: var(--accent);
      color: var(--accent-inverse);
    }

    /* Header / Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid transparent;
      transition: border-color 0.3s ease;
    }
    .site-header.scrolled {
      border-bottom-color: var(--line);
    }
    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 80px;
    }
    .brand {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 600;
      letter-spacing: -0.02em;
      line-height: 1;
    }
    .brand span {
      font-weight: 300;
      color: var(--text-muted);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 40px;
      list-style: none;
    }
    .nav-links a {
      position: relative;
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 400;
      color: var(--text-muted);
      transition: color 0.3s var(--ease);
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -4px;
      width: 0;
      height: 1px;
      background: var(--accent);
      transition: width 0.35s var(--ease);
    }
    .nav-links a:hover {
      color: var(--text);
    }
    .nav-links a:hover::after {
      width: 100%;
    }
    .menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 6px;
      width: 32px;
      height: 32px;
      background: none;
      border: none;
      cursor: pointer;
    }
    .menu-toggle span {
      display: block;
      width: 24px;
      height: 1px;
      background: var(--text);
      transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
    }
    .menu-toggle.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
      opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: flex;
      }
      .nav-links {
        position: fixed;
        inset: 80px 0 0 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 24px var(--gutter);
        background: var(--bg);
        border-top: 1px solid var(--line);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-12px);
        transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
      }
      .nav-links.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
      }
      .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--line);
      }
      .nav-links a {
        display: block;
        padding: 18px 0;
        font-size: 24px;
        color: var(--text);
      }
      .nav-links a::after {
        display: none;
      }
    }

    /* Hero */
    .hero {
      padding: clamp(120px, 18vh, 220px) 0 clamp(100px, 14vh, 160px);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 48px;
    }
    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(42px, 7vw, 96px);
      font-weight: 500;
      line-height: 1.05;
      letter-spacing: -0.04em;
      max-width: 14ch;
    }
    .hero-lead {
      max-width: 560px;
      margin-top: 32px;
      font-size: clamp(16px, 1.4vw, 20px);
      line-height: 1.7;
      color: var(--text-muted);
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-top: 48px;
    }
    .hero-meta {
      display: flex;
      gap: 48px;
      margin-top: clamp(64px, 10vh, 120px);
      padding-top: 32px;
      border-top: 1px solid var(--line);
    }
    .hero-meta div {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 400;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-muted);
    }
    .hero-meta strong {
      display: block;
      margin-top: 6px;
      font-size: 20px;
      font-weight: 500;
      letter-spacing: 0;
      text-transform: none;
      color: var(--text);
    }

    @media (max-width: 640px) {
      .hero-meta {
        flex-direction: column;
        gap: 24px;
      }
    }

    /* Section common */
    .section {
      padding: clamp(96px, 12vh, 160px) 0;
    }
    .section-header {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 32px;
      align-items: start;
      margin-bottom: 72px;
    }
    .section-label {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--text-muted);
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(28px, 3.5vw, 48px);
      font-weight: 500;
      line-height: 1.15;
      letter-spacing: -0.03em;
    }
    @media (max-width: 768px) {
      .section-header {
        grid-template-columns: 1fr;
      }
    }

    /* Features */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
    }
    .feature {
      padding: clamp(36px, 5vw, 64px);
      background: var(--bg);
      transition: background 0.4s var(--ease);
    }
    .feature:hover {
      background: var(--bg-soft);
    }
    .feature-number {
      display: block;
      margin-bottom: 40px;
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: var(--text-muted);
    }
    .feature h3 {
      font-family: var(--font-display);
      font-size: 24px;
      font-weight: 500;
      letter-spacing: -0.02em;
      margin-bottom: 16px;
    }
    .feature p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .feature-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 32px;
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.02em;
      color: var(--text);
      transition: gap 0.3s var(--ease);
    }
    .feature-link svg {
      width: 14px;
      height: 14px;
      stroke: currentColor;
      transition: transform 0.3s var(--ease);
    }
    .feature:hover .feature-link {
      gap: 14px;
    }
    .feature:hover .feature-link svg {
      transform: translateX(4px);
    }

    @media (max-width: 900px) {
      .features-grid {
        grid-template-columns: 1fr;
      }
    }

    /* About / Data */
    .about {
      background: var(--bg-soft);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 64px;
      align-items: start;
    }
    .about-copy {
      font-size: clamp(16px, 1.4vw, 20px);
      line-height: 1.75;
      color: var(--text-muted);
    }
    .about-copy p + p {
      margin-top: 1.4em;
    }
    .data-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
    }
    .data-item {
      padding: 36px;
      background: var(--bg);
      transition: background 0.4s var(--ease);
    }
    .data-item:hover {
      background: var(--bg-soft);
    }
    .data-value {
      font-family: var(--font-display);
      font-size: clamp(36px, 4vw, 56px);
      font-weight: 500;
      line-height: 1;
      letter-spacing: -0.04em;
    }
    .data-label {
      margin-top: 12px;
      font-size: 13px;
      color: var(--text-muted);
      letter-spacing: 0.02em;
    }

    @media (max-width: 900px) {
      .about-grid {
        grid-template-columns: 1fr;
      }
      .data-list {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 480px) {
      .data-list {
        grid-template-columns: 1fr;
      }
    }

    /* CTA band */
    .cta-band {
      text-align: center;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .cta-band h2 {
      font-family: var(--font-display);
      font-size: clamp(28px, 4vw, 56px);
      font-weight: 500;
      line-height: 1.2;
      letter-spacing: -0.03em;
      max-width: 18ch;
      margin: 0 auto 32px;
    }
    .cta-band p {
      color: var(--text-muted);
      margin-bottom: 40px;
    }

    /* Footer */
    .footer {
      padding: 64px 0 48px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
      gap: 48px;
      padding-bottom: 64px;
      border-bottom: 1px solid var(--line);
    }
    .footer-brand {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 600;
      letter-spacing: -0.02em;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-muted);
      max-width: 280px;
    }
    .footer-title {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li + li {
      margin-top: 12px;
    }
    .footer-links a {
      font-size: 14px;
      color: var(--text-muted);
      transition: color 0.3s var(--ease), transform 0.3s var(--ease);
      display: inline-block;
    }
    .footer-links a:hover {
      color: var(--text);
      transform: translateX(4px);
    }
    .footer-contact a {
      display: block;
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 400;
      letter-spacing: -0.01em;
      margin-bottom: 8px;
      transition: color 0.3s var(--ease);
    }
    .footer-contact a:hover {
      color: var(--text-muted);
    }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 32px;
      font-size: 12px;
      color: var(--text-muted);
    }
    .footer-bottom a {
      transition: color 0.3s var(--ease);
    }
    .footer-bottom a:hover {
      color: var(--text);
    }

    @media (max-width: 900px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 560px) {
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
      }
    }
  

/* ============================================================
   Glue — revelação ao rolar, menu mobile genérico, páginas internas
   ============================================================ */
:root {
  --p-acc: #0a0a0a;
  --p-onacc: #ffffff;
  --p-bg: #ffffff;
  --p-surface: #f5f5f5;
  --p-ink: #0a0a0a;
  --p-muted: #6b6b6b;
  --p-display: 'Space Grotesk','Inter',sans-serif;
  --p-body: 'Inter',system-ui,sans-serif;
}

[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.25,.46,.45,.94), transform .7s cubic-bezier(.25,.46,.45,.94); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal="1"] { transition-delay: .08s; }
[data-reveal="2"] { transition-delay: .16s; }
[data-reveal="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }

/* hambúrguer -> X (genérico) */
[data-menu-toggle].is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
[data-menu-toggle].is-open span:nth-child(2) { opacity: 0; }
[data-menu-toggle].is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* página interna */
.page-hero { padding: 7rem 1.5rem 3rem; background: linear-gradient(180deg, var(--p-surface), var(--p-bg)); border-bottom: 1px solid rgba(127,127,127,.18); }
.page-hero .crumb { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--p-acc); margin-bottom: 1rem; }
.page-hero h1 { font-family: var(--p-display); font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05; color: var(--p-ink); margin: 0 0 1rem; }
.page-hero .lead { font-family: var(--p-body); font-size: clamp(1rem, 2vw, 1.2rem); color: var(--p-muted); max-width: 680px; }
.page-body { font-family: var(--p-body); max-width: 1000px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; color: var(--p-ink); }
.page-body h2 { font-family: var(--p-display); color: var(--p-ink); border-left: 4px solid var(--p-acc); padding-left: 1rem; margin: 2.75rem 0 1rem; font-size: clamp(1.4rem,3vw,2rem); }
.page-body h2:first-child { margin-top: 0; }
.page-body p { color: var(--p-muted); line-height: 1.8; margin: 0 0 1.1rem; font-size: 1.02rem; }
.page-body ul { color: var(--p-muted); line-height: 1.9; padding-left: 1.25rem; margin: 0 0 1.25rem; }
.page-body a { color: var(--p-acc); }
.page-body .lead-block { font-size: 1.15rem; color: var(--p-ink); }

/* cartões de serviço/produto nas páginas internas */
.pt-item { background: var(--p-surface); border: 1px solid rgba(127,127,127,.2); border-radius: 14px; padding: 1.5rem 1.5rem; margin-bottom: 1.1rem; box-shadow: 0 10px 30px rgba(0,0,0,.05); }
.pt-item h3 { font-family: var(--p-display); color: var(--p-ink); margin: 0 0 .5rem; font-size: 1.25rem; }
.pt-item .pt-num { font-size: .8rem; letter-spacing: .15em; color: var(--p-acc); text-transform: uppercase; }
.pt-item p { margin: 0; }
.pt-price { font-family: var(--p-display); color: var(--p-acc); font-size: 1.3rem; margin-top: .4rem; }
.pt-price .old { color: var(--p-muted); text-decoration: line-through; font-size: .95rem; margin-right: .5rem; }
.pt-badge { display: inline-block; font-size: .75rem; font-weight: 700; padding: .15rem .6rem; border-radius: 999px; background: var(--p-acc); color: var(--p-onacc); margin-left: .5rem; vertical-align: middle; }

/* formulário de contato */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 780px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }
.contact-info p { margin-bottom: .6rem; }
.contact-form { background: var(--p-surface); border: 1px solid rgba(127,127,127,.2); border-radius: 16px; padding: 1.75rem; box-shadow: 0 14px 40px rgba(0,0,0,.06); }
.contact-form label { display: block; font-size: .85rem; font-weight: 700; color: var(--p-ink); margin: 0 0 .35rem; }
.contact-form .f { margin-bottom: 1.1rem; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: .8rem .95rem; border: 1px solid rgba(127,127,127,.35); border-radius: 10px;
  background: var(--p-bg); color: var(--p-ink); font-family: var(--p-body); font-size: 1rem; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: 2px solid var(--p-acc); border-color: transparent; }
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form .consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; color: var(--p-muted); }
.contact-form .consent input { width: auto; margin-top: .2rem; }
.btn-send { display: inline-block; background: var(--p-acc); color: var(--p-onacc); border: none; border-radius: 999px; padding: .9rem 2rem; font-weight: 700; font-size: 1rem; cursor: pointer; font-family: var(--p-body); }
.btn-send:hover { filter: brightness(1.06); }
[data-form-ok] { display: none; background: var(--p-acc); color: var(--p-onacc); padding: .8rem 1rem; border-radius: 10px; margin-bottom: 1rem; font-weight: 600; }

/* logo icon */
.brand{display:inline-flex;align-items:center;gap:10px;}