/* páginas públicas (ajuda, termos e privacidade) no padrão do app: paleta com nomes de função, escuro por padrão e
   claro quando o aparelho está no claro, escala de texto da Apple, raios 8/12/20/28, barra de vidro e listas agrupadas */
:root {
  color-scheme: dark;
  --bg: #000000; --bg-2: #1c1c1e; --bg-3: #2c2c2e; --bg-4: #3a3a3c;
  --fill-3: rgba(118, 118, 128, 0.12); --fill-2: rgba(120, 120, 128, 0.16);
  --sep: rgba(255, 255, 255, 0.1);
  --label: #f5f5f7; --label-2: rgba(235, 235, 245, 0.62); --label-3: rgba(235, 235, 245, 0.32);
  --tint: #0a84ff; --tint-text: #409cff; --tint-soft: rgba(10, 132, 255, 0.16);
  --material: rgba(22, 22, 23, 0.8);
  --blue: #0a84ff; --green: #30d158; --orange: #ff9f0a; --red: #ff453a; --purple: #bf5af2; --pink: #ff375f; --teal: #64d2ff; --indigo: #5e5ce6; --gray: #8e8e93;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f5f5f7; --bg-2: #ffffff; --bg-3: #f2f2f7; --bg-4: #e5e5ea;
    --fill-3: rgba(118, 118, 128, 0.08); --fill-2: rgba(120, 120, 128, 0.12);
    --sep: rgba(60, 60, 67, 0.14);
    --label: #1d1d1f; --label-2: rgba(60, 60, 67, 0.62); --label-3: rgba(60, 60, 67, 0.32);
    --tint: #0071e3; --tint-text: #0066cc; --tint-soft: rgba(0, 113, 227, 0.1);
    --material: rgba(250, 250, 252, 0.8);
    --blue: #007aff; --green: #34c759; --orange: #ff9500; --red: #ff3b30; --purple: #af52de; --pink: #ff2d55; --teal: #32ade6; --indigo: #5856d6; --gray: #8e8e93;
  }
}
html, body { background: var(--bg); color: var(--label); }
body { font-size: 17px; line-height: 1.47; letter-spacing: -0.022em; }
::selection { background: var(--tint-soft); color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--tint); outline-offset: 2px; border-radius: 8px; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 20; background: var(--tint); color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 15px; }
.skip:focus { top: 8px; }

/* cópia da barra da LP (index.html, "barra de navegação: 52 px"): fixa, sempre visível, vidro escuro de 52 px com a
   metade de baixo dissolvida por máscara (sem linha dura), logo de 18 px, links de 13 px e Entrar / Falar com a gente */
.lg-top { position: fixed; top: 0; left: 0; right: 0; z-index: 50; }
.lg-top::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 52px; z-index: -1; pointer-events: none; background: rgba(0, 0, 0, 0.8); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid rgba(255, 255, 255, 0.08); -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent); mask-image: linear-gradient(180deg, #000 55%, transparent); }
.lg-top .in { max-width: 1440px; margin: 0 auto; padding: 0 var(--gutter); height: 52px; display: flex; align-items: center; gap: 32px; }
.lg-top .logo { flex-shrink: 0; }
.lg-top .logo img { height: 21px; width: auto; display: block; }
.lg-top nav { display: flex; gap: 28px; font-size: 13px; }
.lg-top nav a { color: #d1d1d6; white-space: nowrap; transition: color 0.2s ease; }
.lg-top nav a:hover, .lg-top nav a[aria-current] { color: #fff; }
.lg-top .enter { display: inline-flex; align-items: center; min-height: 30px; padding: 0 10px; border: 1px solid transparent; font-size: 13px; color: #d1d1d6; white-space: nowrap; transition: color 0.2s ease; }
.lg-top .enter + .enter { padding: 0 12px; margin-left: -26px; }
.lg-top nav + .enter { margin-left: auto; }
.lg-top .enter:hover { color: #fff; }
.lg-top a:focus-visible { outline-color: #2997ff; }
body { padding-top: 52px; }
main.lg h2, main.lg h3, .group details { scroll-margin-top: 76px; }
@media (max-width: 600px) { .lg-top .in { gap: 20px; } .lg-top nav { gap: 18px; margin-left: auto; } .lg-top .enter { display: none; } }
@media (max-width: 360px) { .lg-top nav { gap: 12px; font-size: 12px; } .lg-top .logo img { height: 18px; } }

main.lg { max-width: 692px; margin: 0 auto; padding: 64px 22px 96px; }
@media (max-width: 420px) { main.lg { padding: 40px 16px 72px; } main.lg .intro { font-size: 19px; } }
.lg-hero { text-align: center; padding-bottom: 8px; }
.lg-hero .sym { width: 56px; height: 56px; margin: 0 auto 20px; border-radius: 14px; display: grid; place-items: center; background: var(--tint); color: #fff; }
.lg-hero .sym svg { width: 30px; height: 30px; }
main.lg h1 { margin: 0; font-size: clamp(34px, 6vw, 48px); line-height: 1.08; letter-spacing: -0.03em; font-weight: 700; }
main.lg .upd { margin: 12px 0 0; color: var(--label-2); font-size: 15px; }
main.lg .nw { white-space: nowrap; }
main.lg .intro { margin: 20px auto 0; max-width: 600px; font-size: 21px; line-height: 1.38; letter-spacing: -0.02em; color: var(--label-2); }
main.lg h2 { margin: 56px 0 0; font-size: 28px; line-height: 1.14; letter-spacing: -0.025em; font-weight: 700; scroll-margin-top: 76px; }
main.lg h3 { margin: 28px 0 0; font-size: 20px; line-height: 1.2; letter-spacing: -0.02em; scroll-margin-top: 76px; }
main.lg p, main.lg li { font-size: 17px; line-height: 1.53; }
main.lg p { margin: 14px 0 0; } main.lg ul, main.lg ol { margin: 14px 0 0; padding-left: 22px; } main.lg li + li { margin-top: 8px; }
main.lg a { color: var(--tint-text); } main.lg a:hover { text-decoration: underline; text-underline-offset: 2px; }
main.lg b { font-weight: 600; }
main.lg .note { margin-top: 16px; font-size: 15px; color: var(--label-2); }

/* cartão (resumo no topo) */
main.lg .card { margin-top: 40px; padding: 24px 24px 22px; border-radius: 20px; background: var(--bg-2); }
main.lg .card h2 { margin: 0; font-size: 20px; letter-spacing: -0.02em; }
main.lg .card ul { margin-top: 12px; }

/* lista agrupada (sumário, tabelas, perguntas): célula branca/cinza com separadores, como em Ajustes */
.group { margin-top: 16px; border-radius: 12px; background: var(--bg-2); overflow: hidden; }
main.lg .group-h { margin: 40px 0 0; padding: 0 16px; font-size: 13px; line-height: 1.4; font-weight: 400; color: var(--label-2); letter-spacing: -0.01em; }
main.lg nav.toc .group-h { margin-top: 40px; }
nav.toc ol { list-style: none; margin: 8px 0 0; padding: 0; border-radius: 12px; background: var(--bg-2); overflow: hidden; }
nav.toc li { margin: 0 !important; font-size: 17px; }
nav.toc li + li a { border-top: 1px solid var(--sep); }
nav.toc li a { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 10px 16px; color: var(--label); }
nav.toc li a:hover { text-decoration: none; background: var(--fill-3); }
nav.toc li a .n { flex-shrink: 0; width: 22px; color: var(--label-2); font-variant-numeric: tabular-nums; }
nav.toc li a::after, .cats a::after { content: ''; margin-left: auto; flex-shrink: 0; width: 7px; height: 7px; border: solid var(--label-3); border-width: 0 2px 2px 0; transform: rotate(-45deg); }

/* tabelas como lista agrupada; no celular rolam de lado dentro do cartão */
main.lg .tbl { margin-top: 16px; border-radius: 12px; background: var(--bg-2); overflow-x: auto; }
main.lg table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.45; }
main.lg th, main.lg td { text-align: left; vertical-align: top; padding: 12px 16px; }
main.lg td + td, main.lg th + th { padding-left: 0; }
main.lg th { font-size: 13px; font-weight: 400; color: var(--label-2); }
main.lg tbody tr td { border-top: 1px solid var(--sep); }
main.lg td:first-child { font-weight: 600; }
@media (max-width: 600px) { main.lg table { min-width: 540px; } }

/* central de ajuda: categorias com símbolo, como o Suporte da Apple */
.cats { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.cats li { margin: 0 !important; }
.cats a { display: flex; align-items: center; gap: 14px; height: 100%; padding: 16px; border-radius: 20px; background: var(--bg-2); color: var(--label) !important; transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.2s ease; }
.cats a:hover { text-decoration: none !important; background: var(--bg-3); }
.cats a:active { transform: scale(0.98); }
.cats .ic { flex-shrink: 0; width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; color: #fff; }
.cats .ic svg { width: 21px; height: 21px; }
.cats .tx { min-width: 0; font-size: 15px; font-weight: 600; line-height: 1.25; letter-spacing: -0.015em; }
.cats .tx span { display: block; margin-top: 2px; font-size: 13px; font-weight: 400; color: var(--label-2); }
@media (max-width: 480px) { .cats { grid-template-columns: 1fr; gap: 8px; } .cats a { border-radius: 12px; padding: 12px 16px; } }

/* perguntas: células que abrem (details/summary, teclado nativo) com a seta que gira */
main.lg h2.qh { display: flex; align-items: center; gap: 12px; }
main.lg h2.qh .ic { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; color: #fff; flex-shrink: 0; }
main.lg h2.qh .ic svg { width: 19px; height: 19px; }
.group details { scroll-margin-top: 68px; }
.group details + details { border-top: 1px solid var(--sep); }
.group summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 52px; padding: 14px 16px; font-size: 17px; font-weight: 500; line-height: 1.35; letter-spacing: -0.02em; border-radius: 0; transition: background 0.2s ease; }
.group summary:hover { background: var(--fill-3); }
.group summary::-webkit-details-marker { display: none; }
.group summary::after { content: ''; flex-shrink: 0; width: 8px; height: 8px; border: solid var(--label-3); border-width: 0 2px 2px 0; transform: translateY(-2px) rotate(45deg); transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1); }
.group details[open] > summary::after { transform: translateY(2px) rotate(-135deg); }
.group summary:focus-visible { outline-offset: -3px; }
.group details > div { padding: 0 16px 18px; color: var(--label); }
.group details > div > :first-child { margin-top: 0 !important; }
.group details > div p, .group details > div li { font-size: 15px !important; line-height: 1.5 !important; color: var(--label-2); }
.group details > div b { color: var(--label); }
.group details[open] > div { animation: qa-in 0.35s cubic-bezier(0.2, 0.8, 0.2, 1); }
@keyframes qa-in { from { opacity: 0; transform: translateY(-4px); } }
@media (prefers-reduced-motion: reduce) { .group summary::after, .cats a { transition: none; } .group details[open] > div { animation: none; } }

/* contato: linhas agrupadas */
.rows { margin-top: 16px; border-radius: 12px; background: var(--bg-2); overflow: hidden; }
.rows > div { padding: 14px 16px; }
.rows > div + div { border-top: 1px solid var(--sep); }
.rows b { display: block; font-size: 17px; }
.rows p { margin: 4px 0 0 !important; font-size: 15px !important; color: var(--label-2); }

.lg-foot { max-width: 980px; margin: 0 auto; padding: 20px 22px 36px; border-top: 1px solid var(--sep); font-size: 12px; line-height: 1.6; color: var(--label-2); text-align: left; }
.lg-foot nav { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 6px; }
.lg-foot a { color: var(--label-2); } .lg-foot a:hover { color: var(--label); }

/* troca de página sem tranco: a mesma passagem da LP e do login (sai encolhendo com desfoque, entra subindo);
   a barra tem nome próprio e fica parada enquanto só o conteúdo troca, inclusive vindo da LP (mesmo nome lá) */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  .lg-top { view-transition-name: topbar; }
  ::view-transition-old(root) { animation: vt-out 0.3s cubic-bezier(0.25, 0.1, 0.25, 1) both; }
  ::view-transition-new(root) { animation: vt-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; }
  ::view-transition-group(topbar) { animation-duration: 0.35s; animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1); }
  /* mesma entrada quando a passagem do navegador não acontece (script no <head> de cada página põe .lg-enter) */
  html.lg-enter main.lg, html.lg-enter .lg-foot { animation: vt-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; }
  /* perguntas abrem e fecham deslizando (navegadores com interpolate-size; nos outros, abre como antes) */
  @supports (interpolate-size: allow-keywords) {
    :root { interpolate-size: allow-keywords; }
    .group details::details-content { height: 0; overflow: clip; transition: height 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), content-visibility 0.35s allow-discrete; }
    .group details[open]::details-content { height: auto; }
  }
}
@keyframes vt-out { to { opacity: 0; transform: scale(0.985); filter: blur(6px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(14px); filter: blur(8px); } }