:root {
  --bg: #0b0d10;
  --bg-card: #14171a;
  --border: #2a2f37;
  --text: #e6e8eb;
  --muted: #8a8f97;
  --gold: #c9a24b;
  --gold-light: #f2d38a;
  --gold-dark: #966428;
  --green: #22c55e;
  --red: #ef4444;
  --radius: 14px;
  --max: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  line-height: 1.6;
}

.font-ui { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }

img, svg { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

a { color: var(--gold-light); }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11,13,16,0.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 700; letter-spacing: 2px; font-size: 14px; color: var(--gold-light); }
.brand small { display: block; font-size: 9px; letter-spacing: 1.5px; color: var(--muted); font-weight: 400; }

.btn {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: 10px; padding: 14px 26px;
  font-size: 15px; font-weight: 700; cursor: pointer; text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--gold { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: #14171a; box-shadow: 0 8px 24px rgba(201,162,75,0.25); }
.btn--outline { background: transparent; color: var(--gold-light); border: 1px solid var(--gold-dark); }
.btn--sm { padding: 9px 16px; font-size: 13px; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 40px; text-align: center; }
.hero .kicker {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 12px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.15; margin: 0 0 18px; color: #f4f5f6; }
.hero h1 em { font-style: normal; color: var(--gold-light); }
.hero p.lede { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--muted); font-size: 17px; max-width: 620px; margin: 0 auto 32px; }

.cover {
  width: 220px; margin: 0 auto 36px; aspect-ratio: 3/4.2;
  border: 1px solid var(--gold-dark); border-radius: 10px;
  background: linear-gradient(160deg, #12151a, #0b0d10);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 18px; position: relative; box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}
.cover::before, .cover::after {
  content: ''; position: absolute; border: 1px solid rgba(201,162,75,0.25); inset: 10px;
  border-radius: 4px; pointer-events: none;
}
.cover .bolt {
  width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--gold);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.cover .brand-mini { font-family: -apple-system, BlinkMacSystemFont, sans-serif; font-size: 10px; letter-spacing: 3px; color: var(--gold); margin-bottom: 10px; }
.cover .title-mini { font-size: 15px; color: #d7d9dc; line-height: 1.3; }
.cover .footer-mini { font-family: -apple-system, BlinkMacSystemFont, sans-serif; font-size: 8px; letter-spacing: 1.5px; color: var(--muted); margin-top: 14px; }

/* ---------- Price / urgency ---------- */
.offer {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  max-width: 420px; margin: 0 auto; background: var(--bg-card);
  border: 1px solid var(--gold-dark); border-radius: var(--radius); padding: 28px 24px; text-align: center;
}
.offer .tag {
  display: inline-block; background: rgba(201,162,75,0.12); color: var(--gold-light);
  font-size: 11px; letter-spacing: 1px; padding: 5px 12px; border-radius: 20px; margin-bottom: 14px; text-transform: uppercase;
}
.offer .price-old { color: var(--muted); text-decoration: line-through; font-size: 16px; margin-right: 8px; }
.offer .price-new { font-size: 42px; font-weight: 800; color: #fff; }
.offer .price-new sup { font-size: 18px; vertical-align: super; margin-right: 2px; color: var(--gold-light); }
.offer .price-note { color: var(--muted); font-size: 12px; margin-top: 4px; }

.countdown { display: flex; gap: 10px; justify-content: center; margin: 18px 0; }
.countdown .box { background: #1b1e23; border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; min-width: 54px; }
.countdown .box b { display: block; font-size: 20px; color: var(--gold-light); }
.countdown .box span { font-size: 9px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }

/* ---------- Sections ---------- */
section { padding: 56px 0; border-top: 1px solid var(--border); }
.section-kicker { font-family: -apple-system, BlinkMacSystemFont, sans-serif; font-size: 12px; letter-spacing: 2px; color: var(--gold); text-transform: uppercase; text-align: center; margin-bottom: 10px; }
h2 { text-align: center; font-size: clamp(24px, 3.4vw, 32px); margin: 0 0 8px; color: #f4f5f6; }
p.center-lede { font-family: -apple-system, BlinkMacSystemFont, sans-serif; color: var(--muted); text-align: center; max-width: 560px; margin: 0 auto 40px; }

.grid { display: grid; gap: 18px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px;
}
.card .num { font-family: -apple-system, BlinkMacSystemFont, sans-serif; color: var(--gold); font-size: 12px; letter-spacing: 2px; margin-bottom: 10px; }
.card h3 { margin: 0 0 8px; font-size: 18px; color: #f0f1f2; }
.card p, .card ul { font-family: -apple-system, BlinkMacSystemFont, sans-serif; color: var(--muted); font-size: 14px; margin: 0; }
.card ul { padding-left: 18px; }
.card li { margin-bottom: 4px; }

.author-card { display: flex; gap: 20px; align-items: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.author-avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--gold-light), var(--gold-dark)); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-weight: 800; color: #14171a; font-family: -apple-system, sans-serif; font-size: 22px; }
.author-card h3 { margin: 0 0 4px; font-size: 17px; }
.author-card p { font-family: -apple-system, BlinkMacSystemFont, sans-serif; color: var(--muted); font-size: 13px; margin: 0; }

/* ---------- Checkout ---------- */
#comprar { background: linear-gradient(180deg, rgba(201,162,75,0.05), transparent); }
.checkout-box { max-width: 460px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--gold-dark); border-radius: var(--radius); padding: 28px; font-family: -apple-system, BlinkMacSystemFont, sans-serif; }
.field { margin-bottom: 14px; text-align: left; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%; background: #0e1013; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; color: var(--text); font-size: 15px; font-family: inherit;
}
.field input:focus { outline: none; border-color: var(--gold); }
.pay-methods { display: flex; gap: 10px; margin-top: 18px; }
.pay-methods .btn { flex: 1; }
.error-msg { color: var(--red); font-size: 13px; margin-top: 10px; text-align: center; display: none; }

.pix-box { display: none; text-align: center; }
.pix-box img { width: 220px; height: 220px; margin: 16px auto; border-radius: 8px; border: 1px solid var(--border); }
.pix-copy { display: flex; gap: 8px; margin-top: 8px; }
.pix-copy input { flex: 1; font-size: 12px; background: #0e1013; border: 1px solid var(--border); border-radius: 8px; padding: 10px; color: var(--muted); }
.pix-status { margin-top: 16px; color: var(--muted); font-size: 13px; }
.pix-status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-right: 6px; animation: pulse 1.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.success-box { display: none; text-align: center; }
.success-box .check { width: 60px; height: 60px; border-radius: 50%; background: rgba(34,197,94,0.15); border: 1px solid var(--green); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; color: var(--green); font-size: 28px; }
.success-box h3 { margin: 0 0 8px; color: #fff; }
.success-box p { color: var(--muted); font-size: 14px; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border); padding: 16px 0; }
.faq-item summary { cursor: pointer; font-family: -apple-system, BlinkMacSystemFont, sans-serif; font-weight: 600; font-size: 15px; color: #f0f1f2; }
.faq-item p { font-family: -apple-system, BlinkMacSystemFont, sans-serif; color: var(--muted); font-size: 14px; margin: 10px 0 0; }

/* ---------- Footer ---------- */
footer { padding: 40px 0; text-align: center; font-family: -apple-system, BlinkMacSystemFont, sans-serif; color: var(--muted); font-size: 12px; }
footer .brand { display: block; margin-bottom: 8px; }

.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  background: rgba(11,13,16,0.95); backdrop-filter: blur(8px); border-top: 1px solid var(--gold-dark);
  padding: 12px 16px; display: none; align-items: center; justify-content: space-between; gap: 12px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.sticky-cta span { font-size: 13px; color: var(--muted); }
.sticky-cta b { color: var(--gold-light); font-size: 18px; }

@media (max-width: 640px) {
  .author-card { flex-direction: column; text-align: center; }
  .pay-methods { flex-direction: column; }
}

/* ---------- Admin ---------- */
.admin-body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; max-width: 1100px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.admin-header h1 { font-family: inherit; font-size: 20px; margin: 0; color: #fff; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 28px; }
.kpi { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.kpi span { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.kpi b { font-size: 22px; color: var(--gold-light); }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; align-items: end; }
.filters .field { margin: 0; min-width: 140px; }
.filters input, .filters select {
  background: #0e1013; border: 1px solid var(--border); border-radius: 8px; padding: 9px 10px; color: var(--text); font-size: 13px; font-family: inherit;
}

table.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
table.admin-table th, table.admin-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
table.admin-table th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
table.admin-table tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge--aprovado { background: rgba(34,197,94,0.15); color: var(--green); }
.badge--pendente { background: rgba(201,162,75,0.15); color: var(--gold-light); }
.badge--falhado, .badge--cancelado { background: rgba(239,68,68,0.15); color: var(--red); }

.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 18px; }
.table-wrap { overflow-x: auto; }