/* Provento Notas — site estático (Cloudflare Pages). Paleta Aurora do app,
   tema claro/escuro seguindo o sistema. Sem JavaScript. */

@font-face { font-family: "Sora"; font-weight: 400; font-display: swap; src: url("fonts/Sora-Regular.ttf") format("truetype"); }
@font-face { font-family: "Sora"; font-weight: 600; font-display: swap; src: url("fonts/Sora-SemiBold.ttf") format("truetype"); }
@font-face { font-family: "Sora"; font-weight: 700; font-display: swap; src: url("fonts/Sora-Bold.ttf") format("truetype"); }

:root {
  color-scheme: light dark;
  --brand: #6D4AFF;
  --bg: #F6F5FA;
  --surface: #FFFFFF;
  --raised: #EFEDF6;
  --border: #E4E1EE;
  --text: #16141F;
  --text-2: #3A3648;
  --muted: #6B6680;
  --brand-text: #5B3AE6;
  --brand-soft: #ECE7FF;
  --success: #14805E;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E0D14;
    --surface: #17151F;
    --raised: #1E1B29;
    --border: rgba(255, 255, 255, 0.08);
    --text: #F3F1FA;
    --text-2: #D2CEE0;
    --muted: #A29DB8;
    --brand-text: #AE9BFF;
    --brand-soft: rgba(141, 116, 255, 0.2);
    --success: #4FD1A1;
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 16px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-2);
  font-family: "Sora", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

a { color: var(--brand-text); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 6px; }

strong { color: var(--text); font-weight: 600; }

code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.88em;
  background: var(--raised);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  overflow-wrap: anywhere;
}

/* Topo */
.top { display: flex; align-items: center; gap: 12px; padding: 24px 0 8px; }
.top a { display: flex; align-items: center; gap: 12px; min-height: 44px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 17px; }
.mark { width: 40px; height: 40px; flex: none; display: block; }

/* Cabeçalho da página */
.hero { padding: 32px 0 24px; }
.eyebrow { margin: 0 0 8px; color: var(--brand-text); font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
h1 { margin: 0; color: var(--text); font-size: clamp(30px, 6vw, 42px); line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
.lead { margin: 16px 0 0; font-size: 17px; color: var(--text-2); }
.meta { margin: 12px 0 0; color: var(--muted); font-size: 14px; }

/* Cartões */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  margin: 0 0 16px;
}

.summary { background: var(--brand-soft); border-color: transparent; }
.summary h2 { margin-top: 0; }

.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.facts li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; }
.facts svg { width: 24px; height: 24px; margin-top: 2px; color: var(--brand-text); }

/* Índice */
.toc h2 { margin-top: 0; }
.toc ol { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 24px; }
.toc li { break-inside: avoid; }
.toc a { display: flex; align-items: center; min-height: 44px; color: var(--text-2); text-decoration: none; font-size: 15px; }
.toc a:hover { color: var(--brand-text); }
.toc .n { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 2em; }

/* Seções */
h2 { margin: 0 0 12px; color: var(--text); font-size: 21px; line-height: 1.3; font-weight: 700; letter-spacing: -0.01em; }
h2 .n { color: var(--brand-text); margin-right: 6px; }
h3 { margin: 20px 0 6px; color: var(--text); font-size: 16px; font-weight: 600; }
p { margin: 0 0 12px; }
.card > :last-child { margin-bottom: 0; }
ul.list { margin: 0 0 12px; padding-left: 20px; }
ul.list li { margin: 0 0 8px; }
ul.list li::marker { color: var(--brand-text); }

.note {
  margin: 16px 0 0;
  padding: 16px;
  border-radius: 16px;
  background: var(--raised);
  font-size: 15px;
}

/* Página inicial */
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none;
}
.btn-primary { background: var(--brand); color: #FFFFFF; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--border); }

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 0 0 16px; }
.features .card { margin: 0; }
.features h2 { font-size: 17px; margin-bottom: 6px; }
.features p { font-size: 15px; color: var(--muted); }

/* Rodapé */
.foot { padding: 24px 0 48px; color: var(--muted); font-size: 14px; }
.foot p { margin: 0 0 4px; }

@media (max-width: 560px) {
  .card { padding: 20px; }
  .toc ol { columns: 1; }
  .features { grid-template-columns: 1fr; }
}