/* ==========================================================================
   MEYRX — folha de estilo única do site
   Mobile first · tema claro/escuro automático · sem dependências externas
   ========================================================================== */

:root {
  color-scheme: light dark;

  --bg: #ffffff;
  --bg-soft: #f5f6fa;
  --surface: #ffffff;
  --text: #14161f;
  --text-muted: #4a5068;
  --border: #e2e5ee;
  --accent: #4b3fd6;
  --accent-strong: #3a2fb8;
  --accent-contrast: #ffffff;
  --accent-soft: #ecebff;
  --todo-bg: #fff3b0;
  --todo-text: #5c4300;
  --todo-border: #e0b400;
  --shadow: 0 1px 2px rgb(20 22 31 / 0.06), 0 8px 24px rgb(20 22 31 / 0.06);

  --radius: 14px;
  --radius-sm: 8px;
  --max: 72rem;
  --max-text: 46rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f15;
    --bg-soft: #151722;
    --surface: #181a26;
    --text: #eceef6;
    --text-muted: #a9aec4;
    --border: #2a2d3d;
    --accent: #9a92ff;
    --accent-strong: #b7b1ff;
    --accent-contrast: #0e0f15;
    --accent-soft: #232046;
    --todo-bg: #4a3b00;
    --todo-text: #ffe680;
    --todo-border: #b38f00;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 8px 24px rgb(0 0 0 / 0.3);
  }
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
}

main {
  flex: 1;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-strong);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3,
h4 {
  line-height: 1.25;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.9rem, 5vw + 0.5rem, 3rem);
}

h2 {
  font-size: clamp(1.4rem, 2.5vw + 0.6rem, 1.9rem);
}

h3 {
  font-size: 1.2rem;
}

p,
ul,
ol {
  margin: 0 0 1rem;
}

ul,
ol {
  padding-left: 1.3rem;
}

li + li {
  margin-top: 0.3rem;
}

/* ---------- Utilitários ---------- */

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.prose {
  max-width: var(--max-text);
}

.muted {
  color: var(--text-muted);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
  color: var(--accent-contrast);
}

/* Marcadores de conteúdo pendente: {{PREENCHER: ...}} */
.todo {
  background: var(--todo-bg);
  color: var(--todo-text);
  border: 1px dashed var(--todo-border);
  border-radius: 4px;
  padding: 0 0.3em;
  font-weight: 600;
}

/* ---------- Cabeçalho ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 0.8rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--text);
}

.brand svg {
  width: 132px;
  height: auto;
  display: block;
}

.logo-mark {
  fill: var(--accent);
}

.logo-m {
  stroke: var(--accent-contrast);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav li + li {
  margin-top: 0;
}

.site-nav a {
  display: inline-block;
  padding: 0.35rem 0;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.site-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* ---------- Seções ---------- */

.section {
  padding-block: 3.5rem;
}

.section--soft {
  background: var(--bg-soft);
  border-block: 1px solid var(--border);
}

.section-header {
  max-width: var(--max-text);
  margin-bottom: 2rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Hero ---------- */

.hero {
  padding-block: 4rem 3.5rem;
  background:
    radial-gradient(60rem 30rem at 85% -10%, var(--accent-soft), transparent 60%),
    var(--bg);
}

.hero h1 {
  max-width: 18ch;
}

.hero .lead {
  max-width: 40rem;
  font-size: 1.15rem;
  color: var(--text-muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.9rem;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn--primary:hover {
  background: var(--accent-strong);
  color: var(--accent-contrast);
}

.btn--ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--surface);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* ---------- Cards / grids ---------- */

.grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card p {
  color: var(--text-muted);
}

.card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.app-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.app-card__icon {
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.4rem;
}

.app-card__head h3 {
  margin: 0;
}

.app-card__tag {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  padding-left: 1.6rem;
  position: relative;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 3px;
  background: var(--accent);
}

/* ---------- Contato ---------- */

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

.contact-list li {
  display: flex;
  flex-direction: column;
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.contact-list li + li {
  margin-top: 0;
}

.contact-list li:last-child {
  border-bottom: 0;
}

.contact-list .label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---------- Páginas de texto (legais) ---------- */

.page-header {
  padding-block: 3rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

.page-header h1 {
  margin-bottom: 0.4rem;
}

.page-header p {
  margin: 0;
  color: var(--text-muted);
}

.doc {
  padding-block: 2.5rem 4rem;
}

.doc h2 {
  margin-top: 2.5rem;
  padding-top: 0.5rem;
  scroll-margin-top: 5rem;
}

.doc h3 {
  margin-top: 1.75rem;
  scroll-margin-top: 5rem;
}

.toc {
  margin: 0 0 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.toc h2 {
  margin: 0 0 0.6rem;
  padding: 0;
  font-size: 1rem;
}

.toc ol {
  margin: 0;
}

.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.callout > :last-child {
  margin-bottom: 0;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 3rem;
  min-height: 2.2rem;
}

.steps > li + li {
  margin-top: 1rem;
}

.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-contrast);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 0 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-soft);
  font-weight: 700;
}

tr:last-child td {
  border-bottom: 0;
}

/* FAQ com <details> (sem JavaScript) */
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 1.1rem;
}

.faq details + details {
  margin-top: 0.75rem;
}

.faq summary {
  cursor: pointer;
  padding-block: 0.9rem;
  font-weight: 600;
}

.faq details[open] summary {
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.9rem;
}

/* ---------- 404 ---------- */

.notfound {
  padding-block: 5rem;
  text-align: center;
}

.notfound .code {
  font-size: clamp(4rem, 15vw, 7rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.notfound .actions {
  justify-content: center;
}

/* ---------- Rodapé ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding-block: 2.5rem 2rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}

.site-footer .brand svg {
  width: 110px;
}

.site-footer address {
  font-style: normal;
}

.site-footer p {
  margin: 0 0 0.35rem;
}

.site-footer h2 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0 0 0.6rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li + li {
  margin-top: 0.25rem;
}

.site-footer a {
  color: var(--text-muted);
}

.site-footer a:hover {
  color: var(--text);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

/* ---------- Breakpoints ---------- */

@media (min-width: 640px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .contact-list li {
    flex-direction: row;
    align-items: baseline;
    gap: 1rem;
  }

  .contact-list .label {
    min-width: 7rem;
  }
}

@media (min-width: 960px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .section {
    padding-block: 5rem;
  }

  .hero {
    padding-block: 6rem 5rem;
  }
}

/* ---------- Impressão (útil para as páginas legais) ---------- */

@media print {
  .site-header,
  .site-nav,
  .skip-link,
  .actions {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  a {
    color: #000;
  }
}