:root {
  --oliva: #3d411f;
  --oliva-2: #575c2e;
  --dourado: #bcae56;
  --creme: #f2efe4;
  --papel: #fbfaf5;
  --tinta: #26281a;
  --suave: #6b6d55;
  --linha: #ddd8c4;
  --raio: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--creme);
  color: var(--tinta);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
h1, h2, h3, .marca { font-family: "DM Serif Display", Georgia, serif; font-weight: 400; color: var(--oliva); }
a { color: var(--oliva-2); }
.marca { font-size: 1.35rem; letter-spacing: .01em; }
.marca span { color: var(--dourado); }

/* entrada */
.tela-entrada { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.cartao-entrada {
  width: 100%; max-width: 420px; background: var(--papel); border: 1px solid var(--linha);
  border-radius: var(--raio); padding: 32px 24px; box-shadow: 0 10px 30px rgba(61, 65, 31, .08);
}
.cartao-entrada h1 { font-size: 1.9rem; line-height: 1.15; margin: 18px 0 8px; }
.cartao-entrada p { color: var(--suave); margin: 0 0 18px; }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
input[type=email] {
  width: 100%; padding: 13px 14px; font: inherit; border: 1px solid var(--linha); border-radius: 10px;
  background: #fff; color: var(--tinta);
}
input[type=email]:focus { outline: 2px solid var(--dourado); border-color: var(--dourado); }
.botao {
  display: inline-block; width: 100%; margin-top: 14px; padding: 13px 18px; border: 0; border-radius: 10px;
  background: var(--oliva); color: var(--creme); font: inherit; font-weight: 700; text-align: center;
  text-decoration: none; cursor: pointer;
}
.botao:hover { background: var(--oliva-2); }
.botao:disabled { opacity: .6; cursor: wait; }
.aviso { margin-top: 16px; padding: 12px 14px; border-radius: 10px; background: #f1ecd2; color: var(--tinta); font-size: .95rem; }
.aviso.erro { background: #f6dfd6; }
.escondido { display: none !important; }

/* área de membros */
.topo {
  position: sticky; top: 0; z-index: 2; background: var(--oliva); color: var(--creme);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px;
}
.topo .marca { color: var(--creme); font-size: 1.15rem; text-decoration: none; }
.topo form { margin: 0; }
.topo button { background: transparent; color: var(--creme); border: 1px solid rgba(242,239,228,.4); border-radius: 8px; padding: 6px 12px; font: inherit; font-size: .85rem; cursor: pointer; }
.conteudo { max-width: 880px; margin: 0 auto; padding: 28px 16px 64px; }
.saudacao h1 { font-size: 2rem; margin: 0 0 4px; }
.saudacao p { color: var(--suave); margin: 0 0 28px; font-size: .95rem; }
.busca { width: 100%; padding: 12px 14px; font: inherit; border: 1px solid var(--linha); border-radius: 10px; background: #fff; margin-bottom: 24px; }
.modulo { margin-bottom: 32px; }
.modulo h2 { font-size: 1.4rem; margin: 0 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--dourado); }
.lista-aulas { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.lista-aulas a {
  display: flex; gap: 14px; align-items: center; padding: 14px 16px; background: var(--papel);
  border: 1px solid var(--linha); border-radius: 12px; text-decoration: none; color: var(--tinta);
}
.lista-aulas a:hover { border-color: var(--dourado); }
.lista-aulas .icone { flex: none; width: 38px; height: 38px; border-radius: 50%; background: var(--creme); color: var(--oliva); display: grid; place-items: center; font-family: "DM Serif Display", serif; }
.lista-aulas .titulo { font-weight: 600; display: block; }
.lista-aulas .meta { color: var(--suave); font-size: .85rem; }

.voltar { display: inline-block; margin-bottom: 16px; font-size: .9rem; }
.aula h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 6px; }
.aula .meta { color: var(--suave); font-size: .9rem; margin-bottom: 20px; }
.video { position: relative; padding-top: 56.25%; background: #1e2010; border-radius: var(--raio); overflow: hidden; margin-bottom: 24px; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video .estado { position: absolute; inset: 0; display: grid; place-items: center; color: var(--creme); padding: 16px; text-align: center; }
.descricao { background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 20px; margin-bottom: 24px; white-space: pre-line; overflow-wrap: anywhere; }
.arquivos h2 { font-size: 1.3rem; margin: 0 0 10px; }
.arquivos ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.arquivos a { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: var(--papel); border: 1px solid var(--linha); border-radius: 10px; text-decoration: none; color: var(--tinta); font-weight: 600; }
.arquivos a::before { content: "PDF"; font-size: .7rem; font-weight: 700; color: var(--creme); background: var(--oliva); padding: 3px 6px; border-radius: 5px; }
.navegacao { display: flex; justify-content: space-between; gap: 12px; margin-top: 32px; }
.navegacao a { flex: 1; padding: 12px 14px; border: 1px solid var(--linha); border-radius: 10px; text-decoration: none; color: var(--oliva); background: var(--papel); font-size: .9rem; }
.navegacao a.proxima { text-align: right; }
.vazio { color: var(--suave); }