/* Marca: tokens da Cortexa, os mesmos de apps/eterna/app/globals.css. */
@font-face {
  font-family: 'Inter';
  src: url('fonts/inter-latin-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --background: #f6f5f1;
  --foreground: #111312;
  --bone: #f3f0e8;
  --card: #ffffff;
  --muted: #e9e6de;
  --muted-foreground: #4c514e;
  --border: #d9dde0;
  --border-strong: #c4c7c9;
  --primary: #3557ff;
  --primary-hover: #1f3bd6;
  --primary-weak: #eceffe;
  --primary-foreground: #f9f7f2;
  --inverse: #111312;
  --inverse-foreground: #f3f0e8;
  --radius-control: 10px;
  --radius-card: 14px;
  --radius-modal: 18px;
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  color-scheme: light;
}

html[data-lang='pt'] [data-l='en'],
html:not([data-lang='pt']) [data-l='pt'] {
  display: none !important;
}
html:not([data-lang]) .lang {
  display: none;
}

* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: var(--primary);
  text-underline-offset: 2px;
}
a:hover {
  color: var(--primary-hover);
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}
.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: var(--radius-control);
  background: var(--card);
}
.skip:focus {
  left: 8px;
}
.eyebrow {
  margin: 0;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

/* topo */
.top {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--border);
  background: rgb(246 245 241 / 0.95);
  backdrop-filter: blur(8px);
}
.top-row {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--foreground);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.logo:hover {
  color: var(--foreground);
}
.nav {
  display: none;
  flex: 1;
  gap: 24px;
  font-size: 14px;
}
.nav a {
  color: var(--muted-foreground);
  text-decoration: none;
}
.nav a:hover,
.nav a[aria-current] {
  color: var(--foreground);
}
.lang {
  display: flex;
  margin-left: auto;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 9999px;
}
.lang button {
  min-width: 44px;
  min-height: 36px;
  border: 0;
  background: transparent;
  color: var(--foreground);
  font: 500 11px var(--mono);
  cursor: pointer;
}
.lang button[aria-pressed='true'] {
  background: var(--inverse);
  color: var(--inverse-foreground);
}

/* botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-control);
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.btn:hover {
  background: var(--primary-hover);
  color: var(--primary-foreground);
}

/* capa */
.hero {
  display: grid;
  gap: 48px;
  padding-top: 48px;
  padding-bottom: 72px;
}
.hero h1 {
  margin-top: 20px;
  font-size: 44px;
  line-height: 1.02;
}
.lead {
  max-width: 30em;
  margin: 24px 0 0;
  color: var(--muted-foreground);
}
.soon {
  margin: 24px 0 0;
  font-size: 14px;
  font-weight: 600;
}
.actions {
  margin-top: 16px;
}
.hero-media {
  position: relative;
  margin: 0;
}
.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-modal);
}
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--card);
}
.insight {
  position: absolute;
  right: 12px;
  bottom: -28px;
  left: 12px;
  padding: 16px;
}
.insight-title {
  margin: 6px 0 8px;
  font-size: 15px;
  font-weight: 500;
}
.trend {
  width: 100%;
  height: auto;
}
.insight-src {
  margin: 8px 0 0;
  color: var(--muted-foreground);
  font: 500 10px/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* seções */
.section {
  padding-top: 64px;
  padding-bottom: 64px;
}
.section > h2,
.principles h2,
.cta h2 {
  font-size: 30px;
  line-height: 1.12;
}
.section > h2 {
  max-width: 18em;
}
.band {
  border-block: 1px solid var(--border);
  background: var(--card);
}
.steps,
.features,
.principles ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.steps {
  display: grid;
  gap: 32px;
  margin-top: 40px;
}
.steps li {
  padding-top: 20px;
  border-top: 1px solid var(--foreground);
}
.step-n {
  font: 500 12px var(--mono);
  color: var(--primary);
}
.steps h3,
.features h3 {
  margin-top: 10px;
  font-size: 20px;
}
.steps p,
.features p {
  margin: 8px 0 0;
  color: var(--muted-foreground);
  font-size: 15px;
}
.features {
  display: grid;
  gap: 16px;
  margin-top: 40px;
}
.features li {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--card);
}
.icon {
  color: var(--primary);
}
.principles {
  display: grid;
  gap: 32px;
}
.principles ul {
  border-block: 1px solid var(--border);
}
.principles li {
  padding: 16px 0;
}
.principles li + li {
  border-top: 1px solid var(--border);
}
.cta {
  background: var(--inverse);
  color: var(--inverse-foreground);
}
.cta-row {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 64px;
  padding-bottom: 64px;
}
.cta-side p {
  margin: 0 0 16px;
  color: var(--inverse-foreground);
}

/* textos legais */
.legal {
  padding-top: 48px;
  padding-bottom: 72px;
}
.legal-head h1 {
  font-size: 36px;
  line-height: 1.1;
}
.meta {
  margin: 12px 0 0;
  color: var(--muted-foreground);
  font: 500 12px var(--mono);
}
.legal-grid {
  display: block;
  margin-top: 32px;
}
.toc {
  display: none;
}
.prose {
  max-width: 44em;
}
.prose h2 {
  margin: 40px 0 12px;
  font-size: 22px;
  line-height: 1.2;
}
.prose p,
.prose li {
  overflow-wrap: anywhere;
}
.prose p {
  margin: 12px 0 0;
}
.prose ul,
.prose ol {
  margin: 12px 0 0;
  padding-left: 20px;
}
.prose li + li {
  margin-top: 8px;
}
.summary {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--primary-weak);
}
.summary ul {
  margin-top: 12px;
}
.table {
  margin-top: 16px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
thead {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
tr {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--card);
}
tr + tr {
  margin-top: 10px;
}
td {
  display: block;
}
td + td {
  margin-top: 8px;
}
td::before {
  content: attr(data-label);
  display: block;
  color: var(--muted-foreground);
  font: 500 10px/1.5 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* rodapé */
.foot {
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted-foreground);
}
.foot-grid {
  display: grid;
  gap: 20px;
  padding-top: 32px;
  padding-bottom: 32px;
}
.foot-brand p {
  max-width: 34em;
  margin: 10px 0 0;
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.foot-links a {
  color: var(--muted-foreground);
}
.foot-links a:hover {
  color: var(--foreground);
}
.foot-legal {
  margin: 0;
}

@media (min-width: 720px) {
  .nav {
    display: flex;
  }
  .lang {
    margin-left: 0;
  }
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  thead {
    position: static;
    width: auto;
    height: auto;
    clip-path: none;
  }
  th {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-strong);
    color: var(--muted-foreground);
    font: 500 11px var(--mono);
    letter-spacing: 0.05em;
    text-align: left;
    text-transform: uppercase;
  }
  tr {
    display: table-row;
    padding: 0;
    border: 0;
    background: none;
  }
  td {
    display: table-cell;
    padding: 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
  }
  td::before {
    content: none;
  }
}

@media (min-width: 960px) {
  .hero {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 96px;
  }
  .hero h1 {
    font-size: 64px;
  }
  .insight {
    right: auto;
    bottom: -24px;
    left: -40px;
    width: 320px;
  }
  .section {
    padding-top: 96px;
    padding-bottom: 96px;
  }
  .section > h2,
  .principles h2,
  .cta h2 {
    font-size: 38px;
  }
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
  .principles {
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
  }
  .legal-grid {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
  }
  .legal-grid.single {
    grid-template-columns: minmax(0, 1fr);
  }
  .toc {
    position: sticky;
    top: 88px;
    display: block;
    align-self: start;
    font-size: 13px;
  }
  .toc ol {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
  }
  .toc li + li {
    margin-top: 6px;
  }
  .toc a {
    color: var(--muted-foreground);
    text-decoration: none;
  }
  .toc a:hover {
    color: var(--primary);
  }
  .foot-grid {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
  .foot-links {
    justify-content: flex-end;
    max-width: 30em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}