@layer layout {
  .ux-skip { position: fixed; inset-inline-start: var(--s-5); inset-block-start: -6rem; z-index: 200; background: var(--gold); color: var(--black); padding: var(--s-4) var(--s-5); font-weight: 600; text-decoration: none; transition: inset-block-start .25s; }
  .ux-skip:focus { inset-block-start: var(--s-5); }

  /* ---------- cabecalho unico ---------- */
  .top { position: fixed; inset: 0 0 auto; z-index: 90; block-size: var(--header-h); background: linear-gradient(180deg, rgb(0 0 0 / .55), rgb(0 0 0 / 0)); transition: background .5s var(--ease), border-color .5s, transform .5s var(--ease); border-block-end: 1px solid transparent; }
  .top.is-scrolled { background: rgb(0 0 0 / .78); backdrop-filter: blur(18px) saturate(1.2); -webkit-backdrop-filter: blur(18px) saturate(1.2); border-color: var(--line); }
  .top__in { block-size: 100%; padding-inline: var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: var(--s-6); }
  .brand { display: flex; align-items: center; gap: var(--s-4); text-decoration: none; color: var(--white); position: relative; z-index: 3; }
  .brand__logo { inline-size: clamp(2.125rem, 3.4vw, 2.8rem); block-size: auto; aspect-ratio: 473/449; }
  .brand__txt { display: grid; line-height: 1.15; }
  .brand__txt b { font-weight: 600; font-size: var(--t-sm); letter-spacing: -.01em; }
  .brand__txt small { font: 400 .625rem/1.4 var(--f-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
  .menu { display: flex; align-items: center; gap: clamp(var(--s-5), 2.2vw, var(--s-6)); }
  .menu a:not(.btn) { position: relative; text-decoration: none; font-size: var(--t-sm); color: var(--gray-1); padding-block: var(--s-3); white-space: nowrap; }
  .menu a:not(.btn)::after { content: ""; position: absolute; inset: auto 0 .1rem; block-size: 1px; background: var(--gold); transform: scaleX(0); transform-origin: 0 50%; transition: transform .5s var(--ease); }
  .menu a:not(.btn):hover, .menu a[aria-current="page"] { color: var(--white); }
  .menu a:not(.btn):hover::after, .menu a[aria-current="page"]::after { transform: scaleX(1); }
  .burger { display: none; position: relative; z-index: 3; inline-size: 2.75rem; block-size: 2.75rem; background: none; border: 0; cursor: pointer; }
  .burger span { position: absolute; inset-inline: .75rem; block-size: 1px; background: var(--white); transition: transform .5s var(--ease), inset-block-start .5s var(--ease); }
  .burger span:first-child { inset-block-start: calc(50% - 4px); }
  .burger span:last-child { inset-block-start: calc(50% + 4px); }
  .burger[aria-expanded="true"] span:first-child { inset-block-start: 50%; transform: rotate(45deg); }
  .burger[aria-expanded="true"] span:last-child { inset-block-start: 50%; transform: rotate(-45deg); }

  @media (max-width: 62rem) {
    .brand__txt small { display: none; }
    .burger { display: block; }
    .menu {
      position: fixed; inset: 0; z-index: 80; flex-direction: column; align-items: flex-start; justify-content: center; gap: 0;
      padding: calc(var(--header-h) + var(--s-5)) var(--gutter) var(--s-7); background: var(--black); overflow-y: auto; block-size: 100dvh;
      clip-path: inset(0 0 100% 0); visibility: hidden; transition: clip-path .7s var(--ease-io), visibility 0s .7s;
    }
    .menu.is-open { clip-path: inset(0); visibility: visible; transition: clip-path .7s var(--ease-io), visibility 0s; }
    .menu a:not(.btn) { font-size: clamp(1.6rem, 7vw, 2.6rem); font-weight: 500; letter-spacing: -.03em; color: var(--white); inline-size: 100%; padding-block: var(--s-4); border-block-end: 1px solid var(--line); opacity: 0; transform: translateY(1.3rem); transition: opacity .6s var(--ease), transform .6s var(--ease), color .3s; }
    .menu.is-open a:not(.btn) { opacity: 1; transform: none; }
    .menu.is-open a:nth-child(2) { transition-delay: .06s; } .menu.is-open a:nth-child(3) { transition-delay: .12s; }
    .menu.is-open a:nth-child(4) { transition-delay: .18s; } .menu.is-open a:nth-child(5) { transition-delay: .24s; } .menu.is-open a:nth-child(6) { transition-delay: .3s; }
    .menu a:not(.btn)::after { display: none; }
    .menu .btn { margin-block-start: var(--s-6); }
  }

  /* ---------- secoes em largura total ---------- */
  main { display: block; }
  .sec { position: relative; padding-block: var(--sec-y); }
  .sec--white { background: var(--ink-1); }
  .sec--white, .sec--alt, .ind, .on, .bl, .sm, .foot { border-start-start-radius: var(--r-lg); border-start-end-radius: var(--r-lg); }
  .sec--alt { background: var(--ink-2); }
  .sec--dark { background: var(--black); }
  .sec + .sec { border-block-start: 1px solid var(--line); }
  .sec--white, .sec--alt { margin-block-start: calc(-1 * var(--r-lg)); }
  .sec--faixa { padding-block: var(--s-7); }
  .wrap { padding-inline: var(--gutter); }
  .narrow { padding-inline: var(--gutter); }
  .narrow > *:not(.faq, .ux-faq-tools) { max-inline-size: 60rem; }
  .center .narrow > * { margin-inline: auto; }
  .sec__cab {
    display: grid; gap: var(--s-5) var(--s-8); align-items: end; margin-block-end: clamp(var(--s-6), 6vw, var(--s-8));
    grid-template-columns: minmax(0, 1fr);
  }
  .sec__cab .eyebrow { grid-column: 1 / -1; }
  .sec__cab h2 { max-inline-size: 16ch; }
  .sec__cab .lead { max-inline-size: 42ch; }
  @media (min-width: 62rem) {
    .sec__cab { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
    .sec__cab .lead { justify-self: end; }
  }
  .sec__rodape { margin-block-start: var(--s-6); color: var(--gray-2); font-size: var(--t-sm); max-inline-size: 70ch; }
  .sec__rodape a { color: var(--gold-hi); }

  /* ---------- heroi das paginas internas ---------- */
  .phero { position: relative; isolation: isolate; overflow: clip; min-block-size: min(100svh, 60rem); display: grid; align-items: end; padding: calc(var(--header-h) + 34svh) var(--gutter) var(--s-7); background: var(--black); }
  .phero .page-hero { display: contents; }
  .phero .hero__img { position: absolute; inset: 0 0 auto 0; block-size: 70svh; z-index: -1; }
  .phero .hero__img img { border-radius: var(--r-lg); inline-size: 100%; block-size: 100%; object-fit: cover; object-position: 50% 30%; mask-image: linear-gradient(180deg, #000 30%, transparent 98%); -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 98%); opacity: .9; }
  .phero .hero__img.is-doc img { object-position: 60% 20%; }
  .hero__text { position: relative; max-inline-size: 52rem; }
  .hero__text h1 { font-size: var(--t-hero); margin-block: var(--s-5) 0; max-inline-size: 13ch; }
  .hero__text .lead { margin-block-start: var(--s-5); }
  .crumbs { font: 400 var(--t-xs)/1.6 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--gray-2); margin-block-end: var(--s-5); }
  .crumbs a { color: var(--gray-1); text-decoration: none; }
  .crumbs a:hover { color: var(--gold-hi); }
  .actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4) var(--s-6); margin-block-start: var(--s-6); }
  .hero__pontos { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-6); margin-block-start: var(--s-6); padding-block-start: var(--s-5); border-block-start: 1px solid var(--line); font-size: var(--t-sm); color: var(--gray-1); }
  .hero__pontos li { display: inline-flex; align-items: center; gap: var(--s-3); }
  .hero__badge { position: absolute; inset-inline-end: var(--gutter); inset-block-end: var(--s-7); display: none; text-align: end; max-inline-size: 16rem; font-size: var(--t-sm); color: var(--gray-2); line-height: 1.4; }
  .hero__badge b { display: block; font: 300 var(--t-xl)/1 var(--f-sans); letter-spacing: -.03em; color: var(--gold-hi); margin-block-end: var(--s-2); }
  .phero .hero__badge { position: absolute; z-index: 1; inset-block-end: var(--s-7); }
  @media (min-width: 62rem) {
    .phero { padding: calc(var(--header-h) + var(--s-8)) var(--gutter) var(--s-8); min-block-size: min(100svh, 56rem); }
    .phero .hero__img { inset: 0 0 0 36%; block-size: auto; }
    .phero .hero__img img { object-position: 50% 30%; mask-image: linear-gradient(90deg, transparent 0, #000 46%), linear-gradient(180deg, #000 70%, transparent); mask-composite: intersect; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 46%), linear-gradient(180deg, #000 70%, transparent); -webkit-mask-composite: source-in; }
    .hero__badge { display: block; }
    .phero .hero__img.is-doc img { object-position: 38% 12%; }
  }

  /* ---------- cabecalho de artigo ---------- */
  .ahero { border-end-start-radius: var(--r-lg); border-end-end-radius: var(--r-lg); position: relative; isolation: isolate; overflow: clip; display: grid; align-items: end; min-block-size: min(88svh, 52rem); padding: calc(var(--header-h) + 18svh) var(--gutter) var(--s-7); background: var(--black); }
  .ahero__bg { position: absolute; inset: 0; z-index: -1; }
  .ahero__bg img { inline-size: 100%; block-size: 100%; object-fit: cover; opacity: .55; }
  .ahero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgb(0 0 0 / .55) 0, transparent 30%, rgb(0 0 0 / .9) 88%, #000 100%); }
  .ahero__txt { max-inline-size: 62rem; }
  .article-title { font-size: clamp(1.8rem, .9rem + 3.4vw, 3.9rem); margin-block: var(--s-5) 0; max-inline-size: 18ch; }
  .ahero .meta { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); margin-block-start: var(--s-6); font: 400 var(--t-xs)/1.5 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-2); }
  .ahero .meta a { color: var(--gray-1); }
  .ahero .reviewed { margin-block-start: var(--s-3); font-size: var(--t-sm); color: var(--gray-2); }

  /* ---------- rodape unico ---------- */
  .foot { position: relative; isolation: isolate; overflow: clip; background: var(--black); border-block-start: 1px solid var(--line); padding: var(--s-8) var(--gutter) var(--s-6); }
  .foot__mark { position: absolute; z-index: -1; inset-inline-end: -8%; inset-block-end: -12%; inline-size: min(60rem, 80vw); opacity: .05; pointer-events: none; }
  .foot__wrap { max-inline-size: none; }
  .foot__big { display: block; font-size: var(--t-3xl); font-weight: 700; letter-spacing: -.03em; line-height: .95; color: var(--white); text-decoration: none; max-inline-size: 11ch; margin-block-end: var(--s-8); }
  .foot__big em { font-style: normal; font-weight: 300; color: var(--gold-hi); }
  .foot__big:hover { color: var(--white); }
  .foot__big:hover em { color: var(--gold); }
  .foot__grid { display: grid; gap: var(--s-7) var(--s-6); grid-template-columns: 1fr; padding-block-start: var(--s-6); border-block-start: 1px solid var(--line); }
  .foot h3 { font: 400 var(--t-xs)/1.4 var(--f-mono); letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin-block-end: var(--s-5); }
  .foot p, .foot li { font-size: var(--t-sm); color: var(--gray-2); line-height: 1.6; }
  .foot ul { list-style: none; padding: 0; display: grid; gap: var(--s-3); }
  .foot a { color: var(--gray-1); text-decoration: none; }
  .foot a:hover { color: var(--gold-hi); }
  .foot .btn { margin-block-start: var(--s-5); }
  .foot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3) var(--s-6); margin-block-start: var(--s-8); padding-block-start: var(--s-5); border-block-start: 1px solid var(--line); font: 400 var(--t-xs)/1.6 var(--f-mono); letter-spacing: .06em; color: var(--gray-3); }
  @media (min-width: 48rem) { .foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
  @media (min-width: 75rem) { .foot__grid { grid-template-columns: 1.2fr 1.4fr 1.2fr 1fr; } }

  /* ---------- flutuantes ---------- */
  .wa { position: fixed; z-index: 60; inset-inline-end: var(--s-5); inset-block-end: var(--s-5); inline-size: 3.4rem; block-size: 3.4rem; display: grid; place-items: center; border-radius: 50%; background: var(--gold); color: var(--black); transition: transform .4s var(--ease), background .3s; }
  .wa:hover { background: var(--gold-hi); color: var(--black); transform: scale(1.08); }
  .wa svg, .ux-sticky svg { inline-size: 1.4rem; block-size: 1.4rem; fill: currentColor; }
  .ux-top { position: fixed; z-index: 59; inset-inline-end: calc(var(--s-5) + .6rem); inset-block-end: calc(var(--s-5) + 4.4rem); inline-size: 2.2rem; block-size: 2.2rem; display: grid; place-items: center; background: transparent; border: 1px solid var(--line); border-radius: 50%; color: var(--white); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(1rem); transition: opacity .4s, transform .4s var(--ease), border-color .3s; }
  .ux-top.is-on { opacity: 1; pointer-events: auto; transform: none; }
  .ux-top:hover { border-color: var(--gold); }
  .ux-top svg { inline-size: .9rem; block-size: .9rem; fill: none; stroke: currentColor; stroke-width: 2; }
  .ux-sticky { display: none; }
  .ux-progress { position: fixed; inset: 0 0 auto 0; block-size: 2px; background: var(--gold); transform: scaleX(0); transform-origin: 0 50%; z-index: 120; pointer-events: none; }
  @media (max-width: 48rem) {
    .ux-sticky { display: none; }
  }
}