/* Site institucional do BN (meubn.com). Mesmas cores do app, nos dois temas. */
:root {
  --brand: #0e7c66;
  --brand-strong: #0a5c4c;
  --accent: #c6f432;
  --on-accent: #13201c;
  --bg: #f4f6f5;
  --surface: #ffffff;
  --text: #13201c;
  --muted: #4f5e59;
  --border: #dde4e1;
  --hero-bg: #0e7c66;
  --hero-text: #ffffff;
  --note-bg: #fff6e0;
  --note-text: #5c3f00;
  --link: #0b6b58;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --brand: #2fa98a;
    --brand-strong: #5ad8b8;
    --bg: #0d1412;
    --surface: #16201d;
    --text: #f1f6f4;
    --muted: #b4c3be;
    --border: #2f403a;
    --hero-bg: #0b4f42;
    --hero-text: #f1f6f4;
    --note-bg: #3a2f12;
    --note-text: #f6dc9c;
    --link: #5ad8b8;
  }
}
:root[data-theme="dark"] {
  --brand: #2fa98a;
  --brand-strong: #5ad8b8;
  --bg: #0d1412;
  --surface: #16201d;
  --text: #f1f6f4;
  --muted: #b4c3be;
  --border: #2f403a;
  --hero-bg: #0b4f42;
  --hero-text: #f1f6f4;
  --note-bg: #3a2f12;
  --note-text: #f6dc9c;
  --link: #5ad8b8;
}

* { box-sizing: border-box; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--link); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 28px; margin-top: 56px; }
h3 { font-size: 19px; }
p { margin: 0 0 12px; }

.top { position: sticky; top: 0; z-index: 2; background: var(--hero-bg); color: var(--hero-text); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: inherit; text-decoration: none; }
.logo { width: 52px; height: 38px; display: block; }
.beta { background: var(--accent); color: var(--on-accent); font-weight: 800; font-size: 13px; border-radius: 8px; padding: 2px 8px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; background: var(--accent); color: var(--on-accent); font-weight: 800; text-decoration: none; border: 0; }
.btn.small { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn.ghost { background: transparent; color: var(--hero-text); box-shadow: inset 0 0 0 2px currentColor; }
.btn.disabled { opacity: .8; cursor: default; }
.btn em { font-style: normal; font-weight: 600; font-size: 13px; opacity: .9; }

.hero { background: var(--hero-bg); color: var(--hero-text); padding: 48px 0 64px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); max-width: 16ch; }
.hero-grid { display: grid; gap: 32px; align-items: center; }
.hero-logo { display: none; width: 100%; max-width: 380px; aspect-ratio: 620 / 450; justify-self: center; }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.3fr 1fr; }
  .hero-logo { display: block; }
}
.lead { font-size: 19px; max-width: 46ch; opacity: .95; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 12px; }
.fine { font-size: 14px; opacity: .85; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.card p { color: var(--muted); }

.steps { margin: 0; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 12px; }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 16px 16px 16px 64px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 16px; top: 14px; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; font-weight: 800; }

.note { margin-top: 16px; background: var(--note-bg); color: var(--note-text); border-radius: 18px; padding: 16px 20px; }
.note ul { margin: 8px 0 0; padding-left: 20px; }

.faq { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq p { margin: 10px 0 0; color: var(--muted); }

.foot { margin-top: 64px; border-top: 1px solid var(--border); padding: 24px 0; }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.foot .brand { color: var(--text); }
.foot nav { display: flex; flex-wrap: wrap; gap: 16px; }
.foot .fine { color: var(--muted); opacity: 1; margin-top: 12px; }