/*
  Tokens provisórios, alinhados a TatudolaTheme do app iOS e à landing.
  A direção visual vinculante depende de referencias/01-cores-aprovadas.png,
  que ainda não está no workspace. Nada aqui deve ser tratado como aprovado.
*/
:root {
  --ink: #17395c;
  --ink-soft: #4a688a;
  --pen-blue: #245d91;
  --paper: #f7f0df;
  --paper-light: #fffaf0;
  --paper-deep: #eadfc9;
  --gold: #8a6f3c;
  --focus: #9c4a38;
  --measure: 68ch;
  --radius: 18px;
  --space: clamp(1rem, 2.5vw, 2rem);
}

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

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

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper-light);
  border-radius: 0 0 var(--radius) 0;
  z-index: 10;
}

.skip-link:focus {
  left: 0;
}

a {
  color: var(--pen-blue);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem var(--space);
  align-items: baseline;
  justify-content: space-between;
  padding: var(--space);
  max-width: 76rem;
  margin: 0 auto;
  border-bottom: 1px solid var(--paper-deep);
}

.wordmark {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.nav-list,
.footer-links,
.card-list,
.plain-list,
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.nav-list a,
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.125rem;
}

main {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 var(--space) var(--space);
}

section {
  padding: calc(var(--space) * 1.5) 0;
  border-bottom: 1px solid var(--paper-deep);
}

section:last-of-type {
  border-bottom: 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
  max-width: var(--measure);
  text-wrap: balance;
}

h1 {
  font-size: clamp(1.8rem, 1.2rem + 2.6vw, 3rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.4rem, 1.1rem + 1.1vw, 2rem);
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.1rem;
  margin: 0 0 0.375rem;
}

p {
  max-width: var(--measure);
}

.lead {
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.35rem);
  color: var(--ink);
}

.hero-note,
.footer-note {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.hero {
  padding-top: calc(var(--space) * 2);
}

.card-list,
.steps {
  display: grid;
  gap: var(--space);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  margin-top: var(--space);
}

.card-list li,
.steps li {
  background: var(--paper-light);
  border: 1px solid var(--paper-deep);
  border-radius: var(--radius);
  padding: calc(var(--space) * 0.9);
}

.steps {
  counter-reset: step;
}

.steps li {
  counter-increment: step;
}

.steps h3::before {
  content: counter(step) ". ";
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.plain-list li {
  max-width: var(--measure);
  padding-left: 1.1rem;
  position: relative;
  margin-bottom: 0.5rem;
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--gold);
}

.boundary {
  margin-top: var(--space);
  padding: calc(var(--space) * 0.8);
  background: var(--paper-deep);
  border-radius: var(--radius);
  font-weight: 600;
}

.site-footer {
  max-width: 76rem;
  margin: 0 auto;
  padding: var(--space);
  border-top: 1px solid var(--paper-deep);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin-bottom: 0.5rem;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .card-list li,
  .steps li,
  .boundary {
    border: 1px solid CanvasText;
  }

  :focus-visible {
    outline: 3px solid Highlight;
  }
}

@media (min-width: 320px) {
  .site-header,
  main,
  .site-footer {
    text-align: start;
  }
}