/* Notebene — site estático. Paleta espelhada de lib/shared/theme.dart */
:root {
  --brand: #C00808;
  --brand-dark: #A00000;
  --bg: #F7F7F8;
  --ice: #F0F0F0;
  --ink: #1A1A1E;
  --ink-soft: #55555E;
  --hairline: #E2E2E6;
  --card: #FFFFFF;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: var(--brand); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }

header.site {
  border-bottom: 1px solid var(--hairline);
  background: var(--card);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.logo {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em;
  color: var(--ink); text-decoration: none;
}
.logo span { color: var(--brand); }
.logo img { width: 28px; height: 28px; border-radius: 22%; display: block; }
.logo b { font-weight: 800; }
nav a { text-decoration: none; color: var(--ink-soft); font-size: 0.95rem; margin-left: 20px; }
nav a:hover { color: var(--brand); }

main { padding: 48px 0 64px; }

.hero { text-align: center; padding: 32px 0 8px; }
.hero img.mascot {
  /* altura controlada: nunca passa de 40% da viewport nem de 340px */
  height: clamp(260px, 40vh, 340px);
  width: auto;
}
.hero h1 { font-size: 2rem; letter-spacing: -0.02em; margin: 20px 0 12px; }
.hero h1 em { color: var(--brand); font-style: normal; }
.hero p.sub { font-size: 1.15rem; color: var(--ink-soft); max-width: 520px; margin: 0 auto; }
.badge {
  display: inline-block; margin-top: 28px; padding: 10px 22px;
  background: var(--ink); color: #fff; border-radius: 999px;
  font-size: 0.95rem; font-weight: 600;
}
/* Badge oficial da Apple. As marketing guidelines proíbem alterar cor, proporção
   ou adicionar efeitos — só escala e área livre ao redor. */
.store-badge { display: inline-block; margin-top: 28px; line-height: 0; }
.store-badge img { width: 180px; height: auto; }
.store-badge:focus-visible { outline: 2px solid var(--ink); outline-offset: 6px; border-radius: 8px; }
.steps { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 48px; }
.step {
  background: var(--card); border: 1px solid var(--hairline); border-radius: 16px;
  padding: 20px; width: 200px; text-align: center;
}
.step .n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--brand); color: #fff; font-weight: 700; margin-bottom: 10px;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: 0.9rem; color: var(--ink-soft); }

article h1 { font-size: 1.7rem; letter-spacing: -0.02em; margin-bottom: 6px; }
article .updated { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 28px; }
article h2 { font-size: 1.2rem; margin: 28px 0 10px; }
article p, article li { color: var(--ink); }
article ul { padding-left: 22px; margin: 10px 0; }
article li { margin-bottom: 6px; }
article .card {
  background: var(--card); border: 1px solid var(--hairline); border-radius: 12px;
  padding: 16px 20px; margin: 16px 0;
}

footer.site {
  border-top: 1px solid var(--hairline);
  padding: 24px 0 40px; color: var(--ink-soft); font-size: 0.9rem;
}
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
footer.site a { color: var(--ink-soft); text-decoration: none; margin-right: 16px; }
footer.site a:hover { color: var(--brand); }

@media (max-width: 520px) {
  .hero h1 { font-size: 1.6rem; }
  .steps { flex-direction: column; align-items: center; }
  .step { width: 100%; max-width: 320px; }
}