:root {
    --bg: #000;
    --surface: #0f0f0f;
    --surface-2: #181818;
    --line: rgba(255,255,255,.16);
    --ink: #fff;
    --dim: #a3a3a3;
    --amber: #ffb000;
    --display: "Michroma", "Arial Black", "Helvetica Neue", Arial, sans-serif;
    --body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
    --pad: clamp(1.25rem, 5vw, 4rem);
    --header-h: 5rem;
  }
  *, *::before, *::after { box-sizing: border-box; }
  html { background: #000; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
  body { margin: 0; background: #000; background-color: var(--bg, #000); color: var(--ink); font-family: var(--body); font-size: clamp(1rem, .95rem + .25vw, 1.125rem); line-height: 1.65; overflow-x: hidden; }
  a { color: inherit; }
  button, input, select { font: inherit; color: inherit; }
  :focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
  html, body { background: #000 !important; }
  .page { background: #000 !important; color: #fff; min-height: 100vh; }
  .section { background: #000; }
  .section.demo, .section.quote { background: #0f0f0f; }
  .wrap { max-width: 72rem; margin: 0 auto; padding: 0 var(--pad); }
  .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

  h1, h2, h3 { font-family: var(--display); font-weight: 400; text-transform: uppercase; overflow-wrap: anywhere; margin: 0; }
  h2 { font-size: clamp(1.2rem, .7rem + 2.4vw, 2.3rem); line-height: 1.2; margin-bottom: 1rem; }
  .section { padding: clamp(3.5rem, 9vw, 7rem) 0; }
  .intro { color: var(--dim); max-width: 38rem; margin: 0 0 2.5rem; }

  /* Traço do logótipo: três barras */
  .bars { display: inline-block; width: 3.2rem; height: 1rem; margin-bottom: 1.25rem;
    background: linear-gradient(#fff 0 22%, transparent 22% 39%, #fff 39% 61%, transparent 61% 78%, #fff 78%); }

  /* Botões */
  .btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .95rem 1.7rem; background: var(--amber); color: #000; font-weight: 700; text-decoration: none; border: 2px solid var(--amber); border-radius: 4px; cursor: pointer; transition: transform .15s ease, background .15s ease, color .15s ease; }
  .btn:hover { transform: translateY(-2px); background: #ffc233; }
  .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
  .btn.ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }

  /* Cabeçalho */
  header { position: sticky; top: 0; z-index: 20; height: var(--header-h); background: rgba(0,0,0,.78); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
  .brand img { display: block; height: 3.5rem; width: auto; }
  header nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.2rem); }
  header nav a:not(.btn) { text-decoration: none; color: var(--dim); font-weight: 500; }
  header nav a:not(.btn):hover { color: #fff; }
  header .btn { padding: .6rem 1.1rem; }
  @media (max-width: 40rem) { header nav a:not(.btn) { display: none; } }
  @media (max-width: 40rem) { :root { --header-h: 4.5rem; } .brand img { height: 3rem; } }
  html[lang="es"] .hero h1 { line-height: 1.22; }
  html[lang="fr"] .hero h1 { line-height: 1.3; }
  html[lang="fr"] .hero h1 { font-size: clamp(1.3rem, .5rem + 3.7vw, 3.5rem); }
  header nav { margin-left: auto; }
  .lang { display: flex; align-items: center; gap: .1rem; margin-left: .5rem; font-size: .78rem; font-weight: 700; letter-spacing: .05em; }
  .lang a { padding: .55rem .45rem; color: var(--dim); text-decoration: none; border-radius: 4px; line-height: 1; }
  .lang a:hover { color: #fff; }
  .lang a[aria-current="true"] { color: #fff; box-shadow: inset 0 -2px 0 var(--amber); }
  @media (max-width: 40rem) { .lang { margin-left: 0; font-size: .72rem; } .lang a { padding: .55rem .32rem; } header .btn { padding: .55rem .8rem; } header .wrap { gap: .4rem; } }
  @media (max-width: 24rem) { .brand img { height: 2.6rem; } header .btn { padding: .5rem .65rem; font-size: .85rem; } .lang a { padding: .55rem .26rem; } }

  /* Hero */
  .hero { position: relative; min-height: calc(100svh - var(--header-h)); display: flex; align-items: center; overflow: hidden; --mx: 70%; --my: 30%;
    background: #000 radial-gradient(circle 26rem at var(--mx) var(--my), rgba(255,255,255,.13), transparent 70%); }
  .hero .wrap { width: 100%; position: relative; z-index: 2; padding-top: 3rem; padding-bottom: clamp(9rem, 32vh, 16rem); }
  .hero h1 { font-size: clamp(1.45rem, .6rem + 4.2vw, 4.2rem); line-height: 1.14; margin-bottom: 1.5rem; }
  .hero h1 span { display: block; width: fit-content; max-width: 100%; padding: .12em 0 .04em; margin: -.12em 0 -.04em;
    color: transparent; -webkit-text-fill-color: transparent;
    background-image: linear-gradient(90deg, var(--amber) 50%, #fff 50%); background-size: 200% 100%; background-position: 100% 0;
    -webkit-background-clip: text; background-clip: text;
    animation: sing var(--sd, 1.4s) cubic-bezier(.55,.1,.35,1) var(--sw, .5s) forwards; }
  .hero h1 span:nth-child(1) { --sw: .5s; --sd: 1.3s; }
  .hero h1 span:nth-child(2) { --sw: 1.9s; --sd: 1.5s; }
  .hero h1 span:nth-child(3) { --sw: 3.5s; --sd: 1.5s; }
  .hero h1 span:nth-child(4) { --sw: 5.1s; --sd: 1.3s; }
  @keyframes sing { to { background-position: 0 0; } }
  @media (prefers-reduced-motion: reduce) { .hero h1 span { animation: none; background-position: 0 0; } }
  .hero-logo { display: block; width: clamp(9rem, 18vw, 12rem); height: auto; margin: 0 0 1.25rem; }
  @media (min-width: 60rem) and (max-height: 56rem) { .hero .wrap { padding-top: 1.5rem; } }
  .hero .lead { max-width: 34rem; color: #d4d4d4; margin: 0 0 2rem; }
  .hero .actions { display: flex; flex-wrap: wrap; gap: .8rem; }
  #eq { position: absolute; left: 0; bottom: 0; width: 100%; height: clamp(9rem, 32vh, 16rem); z-index: 1; pointer-events: none; }
  .hint { position: absolute; z-index: 2; right: var(--pad); bottom: .8rem; margin: 0; font-size: .8rem; color: #e5e5e5; text-shadow: 0 0 6px #000, 0 0 12px #000; }

  /* Faixa */
  .marquee { border-block: 1px solid var(--line); overflow: hidden; background: var(--surface); }
  .marquee-track { display: flex; width: max-content; animation: slide 32s linear infinite; }
  .marquee:hover .marquee-track { animation-play-state: paused; }
  .marquee span { display: inline-flex; align-items: center; gap: 1.6rem; padding: 1.1rem 0 1.1rem 1.6rem; font-family: var(--display); font-size: .85rem; text-transform: uppercase; white-space: nowrap; }
  .marquee span::after { content: ""; width: 1.6rem; height: .6rem; background: linear-gradient(#fff 0 25%, transparent 25% 75%, #fff 75%); }
  @keyframes slide { to { transform: translateX(-50%); } }

  /* Serviços */
  .tabs { display: grid; gap: 1.5rem; }
  .tablist { display: flex; flex-direction: column; gap: .5rem; }
  .tab { text-align: left; background: #141414; color: #fff; border: 1px solid rgba(255,255,255,.22); border-radius: 4px; padding: 1rem 1.2rem; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; transition: background .15s, border-color .15s; }
  .tab::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--dim); }
  .tab:hover { border-color: #fff; }
  .tab[aria-selected="true"] { background: #fff; color: #000; border-color: #fff; }
  .tab[aria-selected="true"]::after { content: "–"; color: #000; }
  .panel { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: clamp(1.4rem, 4vw, 2.6rem); }
  .panel[hidden] { display: none; }
  .panel h3 { font-size: clamp(1.05rem, .8rem + 1.2vw, 1.6rem); line-height: 1.25; margin-bottom: 1rem; }
  .panel p { margin: 0 0 1.4rem; color: #d4d4d4; max-width: 34rem; }
  .panel .ideal { border-top: 1px solid var(--line); padding-top: 1.1rem; color: var(--dim); font-size: .95rem; }
  .panel .ideal b { color: var(--amber); font-weight: 700; }
  .panel .btn { margin-top: 1.4rem; }
  @media (min-width: 52rem) { .tabs { grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); align-items: start; } }

  /* Demo da fila */
  .demo { background: var(--surface); border-block: 1px solid var(--line); }
  .demo-grid { display: grid; gap: 2.5rem; align-items: center; }
  @media (min-width: 52rem) { .demo-grid { grid-template-columns: 1fr minmax(0, 26rem); gap: 4rem; } }
  .demo ul.points { padding: 0; margin: 0 0 1.5rem; list-style: none; }
  .demo ul.points li { padding: .7rem 0 .7rem 2rem; position: relative; border-top: 1px solid var(--line); }
  .demo ul.points li::before { content: ""; position: absolute; left: 0; top: 1.25rem; width: 1.1rem; height: .5rem; background: linear-gradient(#fff 0 30%, transparent 30% 70%, #fff 70%); }
  .phone { width: 100%; max-width: 26rem; margin: 0 auto; background: #000; border: 2px solid rgba(255,255,255,.35); border-radius: 2rem; padding: 1.3rem 1rem 1.2rem; box-shadow: 0 0 0 6px #0f0f0f, 0 30px 60px rgba(0,0,0,.6); }
  .kp { text-align: center; }
  .kp-logo { display: block; width: 7.5rem; height: auto; margin: 0 auto .5rem; filter: drop-shadow(0 0 8px rgba(255,80,120,.4)); }
  .kp-title { font-family: "Anton", "Arial Narrow", "Arial Black", sans-serif; font-weight: 400; font-size: clamp(1.7rem, 8vw, 2.2rem); line-height: 1.05; letter-spacing: .01em; margin: .3rem 0 .5rem; text-shadow: 0 0 18px rgba(255,255,255,.5); }
  .kp-sub { margin: 0 0 .9rem; color: #b7a6d9; font-size: .9rem; }
  .kp-pill { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem 1.1rem; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: #111; color: #b7a6d9; font-weight: 700; font-size: .9rem; }
  .kp-pill b { color: #fff; }
  .kp-ent { display: block; width: fit-content; max-width: 100%; margin: .8rem auto 0; padding: .45rem 1rem; border: 1.5px solid #ec4d7f; border-radius: 999px; background: #1a0a10; color: #ff5c8a; font-weight: 800; font-size: .78rem; text-transform: uppercase; }
  .kp-chips { display: flex; gap: .5rem; margin: 1rem 0 .7rem; }
  .kp-chip { padding: .5rem .95rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.2); background: #141414; color: #b8b8c8; cursor: pointer; font-size: .85rem; }
  .kp-chip[aria-pressed="true"] { border-color: #ec4d7f; color: #fff; }
  .kp-search { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; }
  .kp-search input, .kp-search select { min-width: 0; padding: .7rem .8rem; background: #141414; border: 1px solid rgba(255,255,255,.18); border-radius: 1rem; color: #fff; font-size: .9rem; }
  .kp-search select { max-width: 9rem; }
  @media (max-width: 34rem) { .kp-search { grid-template-columns: minmax(0, 1fr); } .kp-search select { max-width: none; } }
  .kp-count { text-align: left; color: #9a9ab0; font-size: .8rem; margin: .9rem 0 .5rem; }
  .kp-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; max-height: 23rem; overflow-y: auto; text-align: left; }
  .kp-list li { display: flex; align-items: center; gap: .6rem; padding: .75rem .8rem; background: #141414; border: 1px solid rgba(255,255,255,.12); border-radius: 1rem; }
  .kp-info { flex: 1; min-width: 0; }
  .kp-info strong { display: block; font-weight: 800; text-transform: uppercase; font-size: .85rem; line-height: 1.25; overflow-wrap: anywhere; }
  .kp-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-top: .3rem; font-size: .75rem; color: #9a9ab0; text-transform: uppercase; }
  .kp-tag { padding: .05rem .55rem; border: 1px solid #2f7d5b; border-radius: 999px; color: #59d6a0; text-transform: none; }
  .kp-star { flex: none; width: 2.3rem; height: 2.3rem; border-radius: .6rem; border: 1px solid rgba(255,255,255,.2); background: #111; color: #b8b8c8; cursor: pointer; font-size: 1rem; line-height: 1; }
  .kp-star[aria-pressed="true"] { color: #ffd23f; border-color: #ffd23f; }
  .kp-sing { flex: none; padding: .6rem .9rem; border: 0; border-radius: .6rem; background: #ec4d7f; color: #fff; font-weight: 800; cursor: pointer; }
  .kp-sing:disabled { background: #3a2530; color: #c9a3b4; cursor: default; }
  .kp-empty { color: #9a9ab0; padding: 1rem; text-align: center; }
  .kp-qhead { display: flex; justify-content: space-between; align-items: center; margin: 1.1rem 0 .5rem; font-size: .8rem; color: #b7a6d9; font-weight: 700; }
  .kp-qhead button { background: none; border: 0; color: #9a9ab0; text-decoration: underline; cursor: pointer; font-size: .8rem; }
  .queue { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; text-align: left; }
  .queue li { padding: .6rem .8rem; border-left: 3px solid #ec4d7f; border-radius: .5rem; background: #141414; font-size: .9rem; animation: pop .35s ease; }
  .queue li strong { text-transform: uppercase; font-size: .85rem; }
  .queue li small { display: block; color: #9a9ab0; }
  .queue .empty { border: 1px dashed rgba(255,255,255,.2); background: none; color: #9a9ab0; font-size: .85rem; }
  @keyframes pop { from { opacity: 0; transform: translateY(-6px); } }
  .phone :focus-visible { outline-color: #ec4d7f; }

  /* Como trabalhamos */
  .steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
  .step { background: var(--bg); padding: 1.8rem; }
  .step .n { font-family: var(--display); font-size: 2.2rem; color: var(--amber); display: block; margin-bottom: .8rem; line-height: 1; }
  .step h3 { font-size: .95rem; margin-bottom: .6rem; line-height: 1.3; }
  .step p { margin: 0; color: var(--dim); }
  @media (min-width: 52rem) { .steps { grid-template-columns: repeat(3, 1fr); } }

  /* Orçamento */
  .quote { background: var(--surface); border-top: 1px solid var(--line); }
  .quote-grid { display: grid; gap: 2.5rem; }
  @media (min-width: 60rem) { .quote-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 4rem; align-items: start; } }
  fieldset { border: 0; padding: 0; margin: 0 0 1.8rem; min-width: 0; }
  legend { font-weight: 700; margin-bottom: .7rem; padding: 0; }
  .chips { display: flex; flex-wrap: wrap; gap: .5rem; }
  .chip { position: relative; }
  .chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
  .chip span { display: block; color: #fff; padding: .55rem 1rem; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2); transition: background .15s, color .15s, border-color .15s; }
  .chip:hover span { border-color: #fff; }
  .chip input:checked + span { background: #fff; color: #000; border-color: #fff; font-weight: 700; }
  .chip input:focus-visible + span { outline: 3px solid var(--amber); outline-offset: 3px; }
  .range-out { font-family: var(--display); font-size: 1.4rem; margin-bottom: .6rem; }
  input[type=range] { width: 100%; accent-color: var(--amber); height: 2rem; }
  .two { display: grid; gap: 1.2rem; }
  .two label { display: block; font-weight: 700; margin-bottom: .4rem; }
  .field { display: block; width: 100%; padding: .85rem 1rem; background: #141414; color: #fff; border: 1px solid rgba(255,255,255,.28); border-radius: 4px; font-size: 1rem; color-scheme: dark; }
  .field::placeholder { color: #8a8a8a; opacity: 1; }
  .field:hover { border-color: rgba(255,255,255,.55); }
  .field:focus { outline: 3px solid var(--amber); outline-offset: 2px; border-color: #fff; }
  input[type=date].field { min-height: 3.1rem; }
  input[type=date].field::-webkit-calendar-picker-indicator { filter: invert(1); cursor: pointer; }
  .preview { position: sticky; top: calc(var(--header-h) + 1rem); background: #000; border: 1px solid var(--line); border-radius: 4px; padding: 1.4rem; }
  .preview h3 { font-size: .8rem; margin-bottom: 1rem; color: var(--dim); }
  .preview pre { margin: 0 0 1.4rem; white-space: pre-wrap; word-break: break-word; font-family: var(--body); line-height: 1.6; color: #e5e5e5; }
  .preview .actions { display: flex; flex-wrap: wrap; gap: .6rem; }
  .preview .note { font-size: .85rem; color: var(--dim); margin: 1rem 0 0; }

  footer { border-top: 1px solid var(--line); padding: 2.5rem 0; }
  footer .wrap { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: center; justify-content: space-between; }
  footer img { height: 3rem; width: auto; display: block; }
  footer p { margin: 0; color: var(--dim); font-size: .9rem; }
  footer a { color: #fff; }
  footer .wa { display: inline-flex; vertical-align: middle; margin-left: .5rem; color: #25d366; }
  footer .wa:hover { color: #fff; }
  footer .wa svg { width: 1.6rem; height: 1.6rem; fill: currentColor; display: block; }
  .about .intro { margin-bottom: 1rem; }
  .about .more { color: #d4d4d4; max-width: 38rem; margin: 0; }

  /* Entradas ao rolar (só com JS) */
  .js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .js .reveal.in { opacity: 1; transform: none; }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .marquee-track { animation: none; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    .btn, .queue li { transition: none; animation: none; }
  }

  /* ---- ligações para as páginas de serviço (início em PT) ---- */
  .cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
  .card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 1.3rem; text-decoration: none; transition: border-color .15s, transform .15s; }
  .card:hover { border-color: #fff; transform: translateY(-2px); }
  .card h3 { font-size: .9rem; line-height: 1.3; margin-bottom: .6rem; }
  .card p { margin: 0; color: var(--dim); font-size: .95rem; }
  footer .foot-nav { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; border-top: 1px solid var(--line); padding-top: 1.5rem; font-size: .9rem; }
  footer .foot-nav a { color: var(--dim); }
  footer .foot-nav a:hover { color: #fff; }

  /* ---- páginas de serviço ---- */
  main .section { padding: clamp(2rem, 5vw, 3.5rem) 0; }
  .crumbs { font-size: .85rem; color: var(--dim); margin: 0 0 1.5rem; }
  .crumbs a { color: var(--dim); }
  .page-hero { background: #000; padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(1.5rem, 4vw, 3rem); }
  .page-hero h1 { font-size: clamp(1.5rem, .8rem + 3.4vw, 3rem); line-height: 1.18; margin-bottom: 1.25rem; }
  .page-hero .lead { max-width: 40rem; color: #d4d4d4; margin: 0 0 2rem; }
  .page-hero .actions { display: flex; flex-wrap: wrap; gap: .8rem; }
  .plist { list-style: none; margin: 0; padding: 0; max-width: 44rem; }
  .plist li { position: relative; padding: .8rem 0 .8rem 2rem; border-top: 1px solid var(--line); color: #e5e5e5; }
  .plist li:last-child { border-bottom: 1px solid var(--line); }
  .plist li::before { content: ""; position: absolute; left: 0; top: 1.25rem; width: 1.1rem; height: .7rem;
    background: linear-gradient(var(--amber) 0 25%, transparent 25% 75%, var(--amber) 75%); }
  .ptext p { max-width: 44rem; color: #d4d4d4; margin: 0 0 1rem; }
  .cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
  .card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 1.3rem; text-decoration: none; transition: border-color .15s, transform .15s; }
  .card:hover { border-color: #fff; transform: translateY(-2px); }
  .card h3 { font-size: .9rem; line-height: 1.3; margin-bottom: .6rem; }
  .card p { margin: 0; color: var(--dim); font-size: .95rem; }
  .faq details { border-top: 1px solid var(--line); padding: 1.1rem 0; }
  .faq details:last-child { border-bottom: 1px solid var(--line); }
  .faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; color: var(--amber); font-size: 1.4rem; line-height: 1; }
  .faq details[open] summary::after { content: "–"; }
  .faq p { margin: .8rem 0 0; color: #d4d4d4; max-width: 44rem; }
  .cta-band { background: var(--surface); border-block: 1px solid var(--line); text-align: left; }
  .cta-band .actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }
  .steps { grid-template-columns: 1fr; }
  @media (min-width: 46rem) { .steps { grid-template-columns: repeat(3, 1fr); } }