/* Fontes auto-hospedadas (SIL OFL, ver assets/fonts/OFL.txt). Nada vem de CDN. */
@font-face {
  font-family: Newsreader;
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/newsreader-latin-var.woff2") format("woff2");
}
@font-face {
  font-family: Manrope;
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/manrope-latin-var.woff2") format("woff2");
}

/* Tokens espelham apps/mobile/src/theme/theme.ts. Para reestilizar, mude só este bloco. */
:root {
  --bg: #fcf9f2;
  --bg-alt: #f6f3ec; /* surface-container-low */
  --text: #1c1c18;
  --muted: #4a4639;
  --accent: #775a00; /* secondary */
  --on-accent: #ffffff;
  --line: #d4d1c4;
  --outline-variant: #c5c6cc;
  --secondary-fixed: #ffdf99;
  --focus: #775a00;
  --serif: Newsreader, "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: Manrope, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 12px; /* card */
  --radius-control: 10px;
  --radius-tag: 6px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e141b;
    --bg-alt: #141c25;
    --text: #f4f1ea;
    --muted: #c9c4b6;
    --accent: #f2be71;
    --on-accent: #0e141b;
    --line: #2c3541;
    --outline-variant: #343d48;
    --secondary-fixed: #ffdea4;
    --focus: #f2be71;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1rem/1.65 var(--sans); overflow-wrap: break-word; }
::selection { background: var(--secondary-fixed); color: var(--on-accent); }
@media (prefers-color-scheme: light) { ::selection { color: var(--text); } }
h1, h2, h3, .brand, .serif { font-family: var(--serif); font-weight: 400; line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2.25rem, 7vw, 3.5rem); line-height: 1.15; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.75rem, 4.5vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 500; margin-top: 1.6em; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--accent); color: var(--on-accent); padding: 10px 16px; border-radius: var(--radius-control); z-index: 10; }
.skip:focus { left: 8px; }

.topbar { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); }
.topbar-in { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { font-size: 1.6rem; margin: 0; color: var(--text); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; gap: 6px; }
/* Detalhe-assinatura: o ponto dourado da marca. */
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.brand .dot { margin-top: 6px; }
.nav { display: none; margin-left: auto; gap: 4px; }
.nav a { color: var(--text); text-decoration: none; padding: 10px 12px; min-height: 44px; display: inline-flex; align-items: center; border-radius: var(--radius-control); }
.nav a:hover { color: var(--accent); }
.topbar .btn { margin-left: auto; }
@media (min-width: 900px) { .nav { display: flex; } .topbar .btn { margin-left: 0; } }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; min-width: 44px; padding: 0 24px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid var(--accent); transition: transform .2s ease, background-color .2s ease; }
.btn:active { transform: scale(.96); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-secondary { background: transparent; color: var(--accent); }
.btn-sm { min-height: 44px; padding: 0 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5em 0 0; }
.center .actions { justify-content: center; }

.eyebrow { margin: 0 0 .75rem; font-size: .8rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); }
.sub { font-size: 1.05rem; color: var(--muted); max-width: 56ch; }
.center .sub { margin-left: auto; margin-right: auto; }

/* Hero: centrado, kicker em pill, manifesto e faixa meta. */
.hero { padding: clamp(48px, 10vw, 112px) 0 clamp(40px, 8vw, 80px); text-align: center; }
.kicker {
  display: inline-block;
  margin: 0 0 1.5rem;
  padding: 6px 16px;
  border: 1px solid var(--outline-variant);
  border-radius: 999px;
  background: var(--bg-alt);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero h1 { max-width: 16ch; margin: 0 auto .5em; }
.hero h1 .accent { color: var(--accent); }
.lead { font-size: clamp(1.1rem, 2.5vw, 1.3rem); color: var(--muted); max-width: 44ch; margin-left: auto; margin-right: auto; }
.hero .actions { justify-content: center; }
.meta { list-style: none; margin: 2.5rem 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 0; color: var(--muted); font-size: .9rem; }
.meta li + li::before { content: "·"; margin: 0 12px; color: var(--accent); }

.section { padding: clamp(48px, 9vw, 96px) 0; border-top: 1px solid var(--line); }
.alt { background: var(--bg-alt); }
.head { max-width: 640px; margin-bottom: clamp(28px, 5vw, 56px); }
.head.center { margin-left: auto; margin-right: auto; }
.head h2 { margin-bottom: .4em; }
.head .sub { margin-bottom: 0; }

/* #modo-foco: copy + palco tipográfico do celular. */
.split { display: grid; gap: 48px; align-items: center; }
.split h2 { margin-bottom: .5em; }
.points { list-style: none; margin: 2rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.points li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.points h3 { font-family: var(--sans); font-size: 1rem; font-weight: 700; margin: 0 0 .25em; }
.points p { margin: 0; color: var(--muted); font-size: .95rem; }
.phone-wrap { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.phone-wrap figcaption { font-size: .85rem; color: var(--muted); text-align: center; }
.phone {
  width: min(100%, 340px);
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 20px 16px;
  background: var(--bg);
  border: 8px solid var(--outline-variant);
  border-radius: 40px;
}
.phone-chip { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 4px 12px; border: 1px solid var(--outline-variant); border-radius: 999px; background: var(--bg-alt); font-size: .72rem; color: var(--muted); }
.phone-chip b { color: var(--text); }
.phone-stage { margin: auto 0; padding: 24px 8px; text-align: center; }
.verse-ref { display: inline-block; margin: 0 0 20px; padding-bottom: 4px; border-bottom: 1px solid var(--accent); font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); }
.verse { margin: 0; font-family: var(--serif); font-size: clamp(1.15rem, 4.6vw, 1.4rem); line-height: 1.55; color: var(--text); }
.verse::before { content: "\201C"; }
.verse::after { content: "\201D"; }
.phone-hint { margin: 0; text-align: center; font-size: .78rem; color: var(--muted); }

/* #como-funciona: sequência numerada, sem cartões. */
.steps { list-style: none; padding: 0; margin: 0; display: grid; border-top: 1px solid var(--line); }
.steps li { padding: 28px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.step-top { display: flex; align-items: baseline; justify-content: space-between; margin: 0 0 20px; }
.num { font-family: var(--serif); font-size: 2.25rem; line-height: 1; color: var(--accent); }
.label { font-size: .8rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.steps h3 { margin: 0 0 .5em; font-size: 1.5rem; }
.steps p { color: var(--muted); }
.steps .step-foot { margin: auto 0 0; padding-top: 16px; font-size: .85rem; font-weight: 700; color: var(--accent); }
.steps li > p:nth-of-type(2) { margin-bottom: 1.5rem; }

/* #recursos: índice numerado, cinco linhas. */
.index { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.index li { padding: 24px 0; border-bottom: 1px solid var(--line); display: grid; gap: 8px; }
.index .cat { margin: 0; font-size: .8rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); }
.index .num { font-size: inherit; font-family: var(--sans); margin-right: 6px; }
.index h3 { margin: 0; font-size: 1.5rem; }
.index li > p:last-child { margin: 0; color: var(--muted); }

/* #versoes: um cartão por versão aberta. */
.versions { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.versions li { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; }
.versions .code { align-self: flex-start; margin: 0 0 12px; padding: 2px 8px; border: 1px solid var(--accent); border-radius: var(--radius-tag); font-size: .75rem; font-weight: 700; letter-spacing: .04em; color: var(--accent); }
.versions h3 { margin: 0 0 12px; font-size: 1.3rem; }
.versions dl { margin: 0 0 12px; display: grid; gap: 4px; font-size: .9rem; }
.versions dl div { display: flex; gap: 8px; }
.versions dt { color: var(--muted); min-width: 4.5rem; }
.versions dd { margin: 0; font-weight: 700; }
.versions .attr { margin: auto 0 0; padding-top: 12px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.source { margin: 32px 0 0; max-width: 70ch; color: var(--muted); font-size: .95rem; }
.source b { color: var(--text); }

/* #perguntas: linhas com details/summary. */
.faq { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; min-height: 56px; font-family: var(--serif); font-size: 1.25rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; flex: none; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; font-family: var(--sans); font-size: 1.5rem; color: var(--accent); }
details[open] summary::after { content: "\2212"; }
summary:hover { color: var(--accent); }
details p { padding: 0 60px 20px 0; margin: 0; color: var(--muted); }

/* #ler-agora: selo em SVG e escalada final. */
.cta { padding-top: clamp(64px, 11vw, 128px); padding-bottom: clamp(64px, 11vw, 128px); }
.seal { color: var(--accent); margin: 0 auto 20px; display: block; }

.footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); }
.footer-in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 24px; }
.footer p { margin: 0; }
.footer .serif { font-size: 1.25rem; color: var(--text); margin: 0; }
.footer a { display: inline-flex; align-items: center; min-height: 44px; }
.footer .tagline { font-family: var(--serif); font-size: 1.1rem; }
.footer .credit { flex-basis: 100%; font-size: .85rem; }

@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
  .steps li { border-bottom: 0; padding: 32px 32px 32px 0; }
  .steps li + li { padding-left: 32px; border-left: 1px solid var(--line); }
  .index li { grid-template-columns: 1fr 1.3fr; gap: 32px; align-items: baseline; }
  .index li > p:last-child { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .versions { grid-template-columns: repeat(2, 1fr); }
  .footer .credit { flex-basis: auto; }
}
@media (min-width: 960px) {
  .split { grid-template-columns: 5fr 6fr; gap: 80px; }
  .versions { grid-template-columns: repeat(3, 1fr); }
}

/* Política de Privacidade: leitura longa, com âncoras por seção. */
.legal h1 { margin-bottom: 8px; }
.legal h2 { margin-top: 2.2em; scroll-margin-top: 80px; }
.legal h2:first-of-type { margin-top: 1.4em; }
.legal .muted { color: var(--muted); margin-bottom: 1.2em; }
.legal .lead { max-width: none; margin-bottom: 1.4em; }
.legal .note {
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  background: var(--bg-alt); border-radius: var(--radius);
  padding: 16px 20px; margin: 0 0 2em; color: var(--muted);
}
.legal .plain { list-style: none; padding: 0; margin: 0 0 1.2em; display: grid; gap: 10px; }
.legal .plain li { position: relative; padding-left: 22px; }
.legal .plain li::before {
  content: ""; position: absolute; left: 4px; top: .62em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}

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