:root {
  --scb-azul: #0a55ae;
  --scb-azul-escuro: #07407f;
  --scb-azul-medio: #5596ed;
  --scb-azul-claro: #bcd3f0;
  --scb-bg: #eaf2fc;
  --scb-bg-card: #ffffff;
  --scb-text: #1a2433;
  --scb-text-mute: #4a5670;
  --scb-border: #d4e4f8;
  --scb-success: #1e8e3e;
  --scb-warn: #b25c00;
  --scb-danger: #c53030;
  --scb-radius: 10px;
  --scb-shadow: 0 4px 24px rgba(10, 85, 174, 0.10);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--scb-bg);
  color: var(--scb-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}
a { color: var(--scb-azul); }
img { max-width: 100%; display: block; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 16px; }
.container-narrow { max-width: 720px; margin: 0 auto; padding: 0 16px; }

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--scb-border);
  padding: 14px 0;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topbar-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--scb-text); }
.topbar-logo img { width: 44px; height: 44px; }
.topbar-logo .brand { font-weight: 800; letter-spacing: 1px; color: var(--scb-azul); font-size: 16px; }
.topbar-logo .sub { font-size: 11px; letter-spacing: 2px; color: var(--scb-text-mute); text-transform: uppercase; }
.topbar a.wa { text-decoration: none; color: var(--scb-text); font-size: 14px; font-weight: 600; white-space: nowrap; }
@media (max-width: 480px) {
  .topbar a.wa { font-size: 13px; }
  .topbar-logo .brand { font-size: 14px; }
}

.hero {
  background: linear-gradient(135deg, var(--scb-azul) 0%, var(--scb-azul-escuro) 100%);
  color: #fff;
  padding: 40px 0 48px;
  text-align: center;
}
.hero h1 { margin: 0 0 14px; font-size: 28px; letter-spacing: -0.5px; line-height: 1.15; }
.hero p { margin: 0; font-size: 15px; color: #e6efff; max-width: 640px; margin-left: auto; margin-right: auto; }
@media (min-width: 720px) {
  .hero { padding: 56px 0 64px; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 16px; }
}

main { padding: 32px 0 64px; }

.mes-header {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  margin: 28px 0 14px;
  padding-bottom: 8px; border-bottom: 3px solid var(--scb-azul);
}
.mes-header h2 {
  margin: 0; color: var(--scb-azul); font-size: 22px; letter-spacing: 1.5px; font-weight: 800;
}
.mes-header .mes-count {
  font-size: 12px; color: var(--scb-text-mute); letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
}
@media (max-width: 480px) { .mes-header h2 { font-size: 18px; } }

.grid-cursos {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  margin-bottom: 36px;
}
.card-curso {
  background: var(--scb-bg-card); border-radius: var(--scb-radius); overflow: hidden;
  box-shadow: var(--scb-shadow);
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card-curso:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(10,85,174,.18); }
.card-curso .foto {
  aspect-ratio: 16/9; background: var(--scb-azul-claro);
  background-size: cover; background-position: center;
}
.card-curso .body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.card-curso h3 { margin: 0; font-size: 18px; color: var(--scb-text); line-height: 1.3; }
.card-curso .meta { font-size: 13px; color: var(--scb-text-mute); }
.card-curso .preco { margin-top: 10px; font-size: 18px; font-weight: 800; color: var(--scb-azul); }

.empty {
  background: #fff; border: 1px dashed var(--scb-border); border-radius: var(--scb-radius);
  padding: 48px 24px; text-align: center; color: var(--scb-text-mute);
}

/* ---- detalhe curso ---- */
.detalhe-foto {
  width: 100%; max-height: 420px; object-fit: cover;
  border-radius: var(--scb-radius); box-shadow: var(--scb-shadow);
}
.detalhe-meta {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin: 20px 0 28px;
}
.detalhe-meta .box {
  background: #fff; border: 1px solid var(--scb-border); border-radius: 8px;
  padding: 14px 16px;
}
.detalhe-meta .box .label {
  font-size: 11px; letter-spacing: 2px; color: var(--scb-azul);
  font-weight: 700; text-transform: uppercase; margin-bottom: 4px;
}
.detalhe-meta .box .value { font-size: 15px; font-weight: 700; color: var(--scb-text); line-height: 1.35; }

.detalhe-descricao {
  background: #fff; border-radius: var(--scb-radius); padding: 24px 28px;
  box-shadow: var(--scb-shadow);
}
.detalhe-descricao h2 { color: var(--scb-azul); margin-top: 0; }

.cta-bar {
  position: sticky; bottom: 0; background: #fff; border-top: 1px solid var(--scb-border);
  padding: 12px 0; margin-top: 32px;
  box-shadow: 0 -4px 20px rgba(10,85,174,.07); z-index: 5;
}
.cta-bar .inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.cta-bar .preco { font-size: 20px; font-weight: 800; color: var(--scb-azul); }
.cta-bar .preco small { display: block; font-size: 11px; color: var(--scb-text-mute); font-weight: 500; }
.cta-bar .btn { padding: 12px 22px; font-size: 14px; }
@media (max-width: 480px) {
  .cta-bar .inner { gap: 8px; }
  .cta-bar .preco { font-size: 18px; flex: 1; min-width: 110px; }
  .cta-bar .btn { padding: 12px 16px; }
}

.btn {
  display: inline-block; background: var(--scb-azul); color: #fff !important;
  padding: 14px 28px; border-radius: 50px; font-weight: 700; text-decoration: none;
  border: none; cursor: pointer; font-size: 15px; letter-spacing: 0.3px;
}
.btn:hover { background: var(--scb-azul-escuro); }
.btn.btn-block { display: block; width: 100%; text-align: center; }
.btn.btn-ghost { background: transparent; color: var(--scb-azul) !important; border: 2px solid var(--scb-azul); }
.btn.btn-wa { background: #25D366; }
.btn.btn-wa:hover { background: #1ea954; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---- checkout ---- */
.checkout-grid { display: grid; gap: 24px; grid-template-columns: 1.4fr 1fr; align-items: start; }
@media (max-width: 880px) { .checkout-grid { grid-template-columns: 1fr; } }
.card {
  background: #fff; border-radius: var(--scb-radius); padding: 18px 18px;
  box-shadow: var(--scb-shadow);
}
.card h2 { margin: 0 0 16px; font-size: 18px; color: var(--scb-azul); }
@media (min-width: 720px) { .card { padding: 24px 26px; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 600; color: var(--scb-text); }
.field input, .field select, .field textarea {
  border: 1px solid var(--scb-border); border-radius: 8px; padding: 11px 12px; font-size: 15px;
  background: #fff; font-family: inherit; color: var(--scb-text);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--scb-azul); box-shadow: 0 0 0 3px rgba(10,85,174,.15);
}
.row { display: grid; gap: 12px; grid-template-columns: 1fr; }
.row-3 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr 1fr; }
@media (min-width: 720px) { .row { grid-template-columns: 1fr 1fr; } }
.tab-formas { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tab-formas label {
  flex: 1; min-width: 100px; cursor: pointer; padding: 12px; text-align: center;
  border: 2px solid var(--scb-border); border-radius: 8px; font-weight: 600; font-size: 14px;
  background: #fff; color: var(--scb-text-mute);
}
.tab-formas input { display: none; }
.tab-formas input:checked + span {
  display: block; color: var(--scb-azul);
}
.tab-formas label:has(input:checked) {
  border-color: var(--scb-azul); background: #f5faff; color: var(--scb-azul);
}
.resumo-pedido h3 { margin: 0 0 4px; font-size: 18px; }
.resumo-pedido .meta { color: var(--scb-text-mute); font-size: 14px; margin-bottom: 16px; }
.resumo-pedido .total {
  border-top: 1px solid var(--scb-border); padding-top: 16px; margin-top: 16px;
  display: flex; justify-content: space-between; font-size: 22px; font-weight: 800;
  color: var(--scb-azul);
}
.alert {
  padding: 12px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 16px;
  border: 1px solid;
}
.alert.error { background: #fff4f4; border-color: #f3b9b9; color: #8b1a1a; }
.alert.warn { background: #fff8eb; border-color: #f3d6a3; color: #8b5a0e; }
.alert.success { background: #effbf1; border-color: #a8e0b5; color: #18632b; }
.alert.info { background: #eff5ff; border-color: var(--scb-azul-claro); color: var(--scb-azul-escuro); }

/* ---- pagamento (status) ---- */
.pagto-pix-qr { text-align: center; }
.pagto-pix-qr img { display: inline-block; width: 240px; height: 240px; border: 1px solid var(--scb-border); border-radius: 8px; padding: 8px; background: #fff; }
.pagto-pix-copia {
  display: flex; gap: 6px; margin-top: 14px;
}
.pagto-pix-copia input { flex: 1; }

/* ---- WhatsApp flutuante ---- */
.wa-float {
  position: fixed; bottom: 20px; right: 20px;
  background: #25D366; color: #fff; width: 60px; height: 60px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  text-decoration: none; font-size: 30px; z-index: 100;
  transition: transform .15s ease;
}
.wa-float:hover { transform: scale(1.08); }

footer.site {
  background: var(--scb-azul-escuro); color: #e6efff;
  padding: 28px 0; margin-top: 48px; text-align: center; font-size: 13px;
}
footer.site a { color: #fff; }

@media (max-width: 640px) {
  .hero h1 { font-size: 28px; }
  .topbar-logo .brand { font-size: 14px; }
  .topbar-logo .sub { display: none; }
}