/* Paginas de conteudo local (/blog). CSS proprio e autossuficiente:
   as paginas sao HTML estatico puro, fora do bundle do funil. */
:root {
  --black-950: #090b0d;
  --black-900: #111418;
  --yellow-600: #f6c400;
  --yellow-500: #ffd21a;
  --yellow-100: #fff7d6;
  --green-600: #12a454;
  --ink: #14171b;
  --muted: #66707d;
  --line: #dde3e8;
  --surface: #fff;
  --surface-soft: #f5f7f8;
  --radius: 8px;
  --font-ui: "Manrope", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html {
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0, rgba(246, 196, 0, .18), transparent 30rem),
    linear-gradient(145deg, #f9faf8 0%, #e9edf0 100%);
  line-height: 1.65;
}
img { display: block; max-width: 100%; height: auto; }
a { color: #0b6bcb; }
:is(a, summary):focus-visible {
  outline: 3px solid rgba(246, 196, 0, .5);
  outline-offset: 2px;
}

.bx-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.bx-brand img { width: 150px; height: auto; }
.bx-topbar-cta {
  background: var(--yellow-500);
  color: var(--black-950);
  font-weight: 800;
  font-size: .92rem;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: var(--radius);
  white-space: nowrap;
}

.bx-crumbs {
  max-width: 880px;
  margin: 0 auto;
  padding: 14px 18px 0;
  font-size: .82rem;
  color: var(--muted);
}
.bx-crumbs a { color: var(--muted); }
.crumb-sep { margin: 0 6px; opacity: .6; }

.bx-main { max-width: 880px; margin: 0 auto; padding: 0 18px 56px; }

.bx-article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 22px 32px;
  margin-top: 14px;
  box-shadow: 0 8px 24px rgba(9, 11, 13, .06);
}
.bx-eyebrow {
  margin: 0 0 6px;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: #8a6b00;
}
h1 { font-size: clamp(1.55rem, 4.4vw, 2.25rem); line-height: 1.2; margin: 0 0 14px; letter-spacing: -.02em; }
h2 { font-size: clamp(1.18rem, 3.1vw, 1.45rem); line-height: 1.28; margin: 34px 0 10px; letter-spacing: -.01em; }
h3 { font-size: 1.02rem; margin: 0 0 6px; }
p { margin: 0 0 14px; }
.bx-lead { font-size: 1.06rem; color: #2c333b; }

.bx-cta {
  background: linear-gradient(160deg, var(--black-900), var(--black-950));
  color: #fff;
  border-radius: 12px;
  padding: 22px 20px;
  margin: 24px 0;
}
.bx-cta h2 { margin: 0 0 8px; color: var(--yellow-500); font-size: 1.2rem; }
.bx-cta p { color: #d6dbe1; margin-bottom: 14px; }
.bx-cta strong { color: #fff; }
.bx-btn {
  display: inline-block;
  background: var(--yellow-500);
  color: var(--black-950);
  font-weight: 800;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: var(--radius);
}
.bx-cta-note { font-size: .82rem; color: #9aa3ad; margin: 12px 0 0; }

ul, ol { margin: 0 0 14px; padding-left: 20px; }
li { margin-bottom: 7px; }

.bx-check { list-style: none; padding-left: 0; }
.bx-check li { position: relative; padding-left: 26px; }
.bx-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 15px;
  height: 8px;
  border-left: 3px solid var(--green-600);
  border-bottom: 3px solid var(--green-600);
  transform: rotate(-45deg);
}
.bx-steps li { margin-bottom: 10px; }

.bx-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.bx-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
}
.bx-card p { margin: 0; font-size: .92rem; color: #454e57; }

.bx-faq details {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 8px;
  background: var(--surface-soft);
}
.bx-faq summary { cursor: pointer; font-weight: 700; }
.bx-faq p { margin: 10px 0 0; color: #454e57; }

.bx-terms {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.bx-terms li {
  margin: 0;
  background: var(--yellow-100);
  border: 1px solid #f0e1a8;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: .82rem;
  color: #5c4a00;
}

.bx-links { list-style: none; padding-left: 0; }
.bx-links a { text-decoration: none; font-weight: 600; }
.bx-links a:hover { text-decoration: underline; }
.bx-links span { color: var(--muted); font-weight: 500; font-size: .85rem; }
.bx-links-dense {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 2px 14px;
}
.bx-links-dense li { margin-bottom: 2px; font-size: .93rem; }

.bx-alpha { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.bx-alpha a {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: .85rem;
}
.bx-letter { margin-bottom: 18px; scroll-margin-top: 80px; }
.bx-letter h3 { color: #8a6b00; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.bx-region { margin-bottom: 18px; }
.bx-more { font-size: .93rem; margin-top: 18px; }

.bx-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 18px 40px;
  color: var(--muted);
  font-size: .87rem;
}
.bx-footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.bx-footer-links a { color: #0b6bcb; text-decoration: none; }
.bx-note { font-size: .78rem; opacity: .85; }

@media (max-width: 520px) {
  .bx-article { padding: 20px 16px 26px; border-radius: 12px; }
  .bx-topbar-cta { font-size: .84rem; padding: 9px 12px; }
  .bx-brand img { width: 122px; }
}

.bx-meta {
  font-size: .82rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
}

.bx-toc {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 18px;
  margin: 22px 0;
}
.bx-toc h2 { margin: 0 0 8px; font-size: .95rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.bx-toc ol { margin: 0; padding-left: 18px; }
.bx-toc li { margin-bottom: 3px; font-size: .93rem; }

.bx-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  font-size: .93rem;
}
.bx-table th, .bx-table td {
  border: 1px solid var(--line);
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
}
.bx-table th {
  width: 42%;
  background: var(--surface-soft);
  font-weight: 700;
}

h2[id], h3[id] { scroll-margin-top: 80px; }